Groove info material Coefficient of thermal expansion (1. Route a groove with a ½” 14-degree dovetail router bit. Can anyone tell me the nominal dimensions of a rear Novak dovetail groove for a 1911? I have a pistol with a "novak style" (i. d Optional construction for shapes and long straights. f Groove style A – Groove providing improved retention of O-ring – Option 1. Some other. dxf. A dovetail joint is a series of overlapping, flared connectors that join two pieces of wood. Routing dimensions. Optimized for O-Ring grooves. 54 x 20. The most important variable for installing an O-ring into a dovetail gland is making sure the seal is sized properly. It sounds like you have an old foresight. Renowned for its tensile strength, this joint resists being pulled apart, making it especially robust. 70 - Long Length Single End Split Blanks. This is done by measuring the old sight, the sight cut and the new sight and making a plan to remove. Dynamic sealing applications use this groove, such as in pneumatic systems. Dovetail grooves are used to hold the O-ring in-place on a face seal groove during during assembly and maintenance of equipment. The variable names PISTON-TYPE SEAL FACE-TYPE. Create a variety of jigs that move in any direction, and tighten down anywhere you can route a groove. In fact, you can even get varying distances between grooves within the same rail. Popular Sealing Material Families. 2001; Eckelman and Haviarova 2006; Noll 2007). Dovetail alignment board. The sKLICK connector serves as a non-visible, snap-in connector for components with small dimensions, such as mouldings and trims. 25 3. 003. O-RING GLAND TYPES AND NOMENCLATURE Most static O-ring seals can be classified into one of the three arrangements shown below. 0000000. Special orders in 4-6 working days. 002 for sizes 2-006 through 2-324 - . The specifications and dimensions of some parts may not be fully covered. Cut the grooves in the other three pieces of stock in precisely the same manner. A wider dovetail offers more support. How. O-Ring Face Seal Glands These dimensions are intended primarily for face type O-ring seals and low temperature applications. a Pitch diameter. . Surface Finish Static Grooves. The "new" front dovetail is the same 11mm as for the rearsight, and is much shallower than the "old" dovetail. Parker O-Ring Vacuum Sealing Guide is a comprehensive pdf document that provides technical information and best practices for designing and selecting o-ring seals for vacuum applications. Groove dimensions are shown in the tables beginning on page 138. This Global O-Ring and Seal Size Reference Guide covers the Aerospace Standard AS568 O-Ring Sizes published by the Society of Automotive Engineers (S. Asking a dovetail cutter to plow through a hard slide cutting on a full 180-degree path is begging for an overheated and worn (or broken) cutter, a work-hardened slide and poor cut finish. Surely 3/8" falls between 9 and 11mm anyway ? It is my understanding that the main difference between 3/8 and 11mm is not the width of the dovetail, but rather the angle of the groove. You should find only a horizontal bar on a pre-Gen5 OEM G19 rear sight, indicating sight top elevation is 6. Explore some of the most common sealing materials we offer here. Available in 1/2", 1/4", 12mm, and 8mm shank sizes. Dynamic Seal TypesThen in 1947 Mossberg grooved the receiver of the Model 142, and in 1949 all Mossberg rifles were made with grooves on top for the Mossberg 4M4 scope. 610" Thru 56mm 34MM Low 0. No. Subtract the GROOVE tolerance from the GROOVE DIAMETER 5. A. Explore some of the most common sealing materials we offer here. Roughing cutters are typically used to machine workpieces somewhat over the desired finish dimensions, after which a finishing cutter is used to produce closer tolerances or a. #3. c Sharp edge or burr not allowed; break corner 0,15 max. The 3/8" Dovetail is a measurement at the bottom (narrowest) part of the Dovetail. 375 No Drop Hole Provision ID 4185- Your Price: $119. However, designers must be careful in selecting the dovetail groove dimensions as a large inclination angle can limit the space inside the groove for the O-ring to expand into. / ea. After you’ve made your route, you can simply snap the KLICK woodworking connector into the custom dovetail groove. Route dovetail grooves on a jig or work surface ; Use Dovetail Hardware to make stops and hold-downs that move freely, and tighten down anywhere you can route a groove. 050 to. The joint pictured is a variation of a typical through – dovetail, in this case dressed up with a mitered corner. 065. Split rings for 11mm European grooved receivers European 11mm dovetail grooves do not have the same dimensions as the American 3/8" dovetail. It’s like an infinite supply of T-track without the cost of T-track. Popular woodworking. Tolerances. Please contact Greene Tweed engineering for help or advice if required as some applications are difficult to optimize both at ambient and operating temperatures. The geometry of the omega replica watches groove is important – the dimensions need to be specific because the o-ring is located in the groove. ) Some are flat top, some are dome top and some are high dome top. A variation of the standard sliding dovetail is the tapered sliding dovetail. 00E-0,6), f. In addition, the flute runs through the neck, further reducing the tool’s core diameter. 070, . O-RING GLAND TYPES AND NOMENCLATURE Most static O-ring seals can be classified into one of the three arrangements shown below. KENAT: Regarding the taper in the plan view of your new sketch, consider the Fig 6-24, (p. We chose a 7° dovetail bit because it. It tends to look like one with some imagination. The 1730 was like your rifle in also being tapped for bases. For technical drawings and 3-D models, click on a part number. btrueblood (Mechanical) 13 Jun 11 13:35. Parameters such as tension stiffness, strength and rotational stiffness are verified using experimental tests. The third table is for dynamic industrial reciprocating applications. The composite GD&T frame I suggested above allows you to control the stuff that is really critical, and open up everything else. Like 15-30% based on service. O-Ring Cross-Section. The three parts of SAE J1453 cover material, dimensional, and performance requirements of steel O-ring face seal (ORFS) connectors for tubing and the O-ring face seal interface and nut portion of hose stem assemblies for nominal tube diameters of. 8 μm Ra) Dovetail seal Also here there is a metal to metal contact as long as the con-struction will not deform under system pressure. Part # Cutting Dia. Select the type of O-ring groove - piston, rod, face seal or trapped seal. dimensions and tolerances. Some other less known, but currently commercially available dovetail mounts, are 12, 13, 13. Burris 1" Rings Ruger 77 Extended Rear. For applications requiring more than two or three. The breakthrough dovetail clamps are design gives you the freedom to create your own tracks grooves using a dovetail router bit to clamp virtually anywhere. For technical drawings and 3-D models, click on a part number. 053 to. For standard O-ring grooves in the face and radial applications, we recommend 60-90% gland fill. Because both the groove walls and the tongue sides are angled like a dovetail, the joint has to be assembled by sliding the tongue into the groove from one end. Rossi tends to be fairly regular, as mentioned above, it's helpful to. The straight calibration surface 16 corresponds to the reference surface 9, the inclined calibration surface 17 corresponds to the detection surface 10, the size of the standard calibration block 13 is consistent with the design size of the tested dovetail groove, different sizes of the dovetail grooves need to be manufactured into different. table of dimensions of o-rings for static sealing of cylindrical surface and flat surface. 4. 300”. 5” cube. 5” (1. When machining this groove, a standard o-ring groove must be machined first. The Trap-Seal is a trapezoidal-shaped O-ring that is designed to stay securely lodged under the groove lip of the O-ring face seal (ORFS) fitting. This type of dovetail cutter tip is useful for machining female semicircle grooves of radii. O-Ring Dovetail Grooves Radius “R” is CRITICAL. Features: Designed to be used with MATCHFIT Dovetail Router Bit; Tear out-free. A dovetail O-ring groove is a type of O-ring groove design that incorporates a dovetail-shaped cross-section. Select the ORDER CODE in the table below that represents your selection of shank dimensions. p. 00. The angled face must face to the inside of the groove for it to retain the o-ring when the o-ring is streched into the groove. SPECIALS IN 4-6 WORKING DAYS. Surface Finish Static Grooves Straight-sided grooves are best to prevent extrusion or nibbling. For the slot you'll need a handheld router and the dado jig shown below. After entering the groove dimensions, enter the application parameters as well as the o-ring size or dimensions. Surface finishes up to 64 to 125 RMS with no burrs, nicks, or scratches are recommended. Package Dimensions : 11. O-Ring Size Parker No. long, and bases to 96 in. . 5 mm). The groove dimensions are incorporated in the standard dimensions. 330” x 65 degrees. EricHill, I regularly use half dovetail o-ring grooves. The airgun dovetail is a parallel set of grooves running along the top of a receiver to which scope sight bases may be clamped. A solution for retention with an O-ring. This groove design is relatively uncommon as it is expensive to machine and should not be used unless absolutely required. 3 Assembled Height (in. A dovetail joint or simply dovetail is a joinery technique most commonly used in woodworking joinery (carpentry), including furniture, cabinets, [1] log buildings, and traditional timber framing. O-Ring volume. Commonly used materials are solid Inconel 718 and cladded Inconel 625, which are difficult to machine and add to the challenges. e. Stand your piece up vertically on your work surface. O-Ring can extrude into clearance gap or get squeezed in two directions. The mounts can be designed to be interchangeable between dovetail types, but may not always be the case. This allows even complex parts to be completed in a single operation. Route a dovetail groove using the popular 1/2” x 14-Degree Dovetail Router Bit to create channels virtually anywhere you need to apply clamping pressure. 004Thinbit, manufactured by Kaiser Tool, has expanded its Groove ’N Turn line of dovetail grooving inserts, which are used to machine O-ring dovetail grooves with 66-degree undercut angles. 5mm) dovetail, "tip off" rail 3/8" dovetail rails, sometimes call tip off rails, consist of two thin parallel grooves and are used almost exclusively on rimfire rifles and air rifles. 1502 CNC Profile. Groove Diameter (Rod Gland) Tolerance - . GROOVE 'N TURN dovetail inserts can be used on conventional, Swiss and CNC machines. to inner diameter 85 ®Parbak Back-up rings Therefore, the body is one of the most important considerations when designing an O-ring groove. Boss seal The groove dimensions are incorporated in the standard dimen-sions. For instance, on the aforementioned 18" x 12" box, the bottom should be cut to a size of 17" x. 139 . Higbee Division: Syracuse, NY. U. Metric O ring groove dimensions are also an important factor for determining how your metric O-ring will perform once it is installed. Dovetail Gland Dimensions: Table E, p. 77 x 9. When you need a dovetail groove longer than 6", use a tablesaw or a straight bit in your router to plow a groove down the center of the planned dovetail joint. Create dovetail grooves that allow O-rings to flex without falling out of place. Choose whether you are working with existing hardware or designing new hardware. 3mm - one dash above one dash ABOVE horizontal bar. 299 0. If you are looking for a comprehensive guide on O-Ring design, selection, and application, you should download the Parker O-Ring Handbook (ORD 5700) pdf. The Relief Bit reduces stress on your Dovetail Router Bit by removing 55% of waste material. Worldwide unique online calculation tool taking into consideration of the thermal expansion of the construction parts and the O-Ring. The ANGLED ROUND TOOLHOLDERS position the insert at 30°, 45° or 60° angles for reliefs, undercuts and angled OD and face grooves. male gland A B-1 C G Groove Dia. 39 Grams : Item model number DVC-538K2 :. Exert versatile clamping pressure without interfering with the operation by containing the MATCHFIT Dovetail Clamp head arm within the dovetail groove. Note: do not remove the part from the mill between making the fly-cut and milling the groove. 376 through . In this case, the groove is cut into the surface of the board and the tongue is milled on the edge. 063” to 1”. Wood joints are typically used in wood members with widths between . • Ease of service, no smearing or retightening. The conditions considered to formulateGroove Challenges Dovetail and undercut grooves are typically designed to provide retention of traditional seal shapes. complete dovetail groove. Do not need a base as they attach directly into grooves in the receiver. Dovetails come in several different types and sizes depending on manufacturer, but the most common are the 11 mm and 3 ⁄ 8 inch (9. 1-30). Divide line 6 by line 9 11. Furthermore, the O-ring groove has triangular, rectangular, or dovetail shapes. Once you’ve found the dovetail o-ring you need, you can quickly and easily order online from the world's largest o-ring inventory network. 8 μm Ra) for vacuum and gases X = 16 micro inches (0. In the Grooves dialog box: To create an O-ring groove, click the O-Ring Grooves tab. With the key in place, the “butterfly” shape prevents the board (s) from separating. 68 inches; 1. 6. comToolpath 1. It is a type of groove designed to provide superior. x = D ( 1 + cot 1/2 α ) + a. 9-3. of sizes from 5” I. Calculate the O-Ring groove dimensions. 003. 1a Mounting with rail (dovetail connector rail) Mill groove into for track into front edge of shelf, 10. (male gland) Plug Dia. Download the pdf to. Thick. Dovetail Grooves are effective at retaining seals, however they come with a few challenges. dovetail slot: the opening and end widths, shoulder angle and depth of. 1-30 143 All the information in this documentation has been compiled with the greatest of care. The face seal design chart below explains the hardware dimensions to use for an O-ring seal when the groove is cut into a flat surface. 2. Table B Static Axial Seal Gland Dimensions 4 Tolerance +. axis of the barrel at the bottom of the slot, the widest fore and aft. Chemraz® O-Rings FFKM. Seattle. 5M-1994)dimensioning method (again, linear, not diametral. 500 Major Diameter. Going to go into the right side of the jig, inside out. The groove is slightly tapered, being wider where the tongue is inserted, and narrower at the far side. EXAMPLE: The ORDER CODE for a . X-Ring and High Performance O-Ring. 1mm - one dash BELOW horizontal bar. 5 mm, 16. Boss Seals Tables. Clamping freedom that goes beyond the edge; The Match Fit Dovetail Clamps profile fits a 3/8" deep groove made using 1/2" diameter, 14° dovetail router bit. 000-. Sizes: 30mm, 34mm, 35mm & 1 Inch. Kalrez® O-Rings FFKM. Remove the original dovetail plate of ASIAIR PRO. BS1806 British Standard O-ring sizes (imperial) International O-ring Standard Sizes PAGE 2 Millimeters Inches Internal Internal Cross Internal Internal Cross Diameter Diameter Section Diameter Diameter Section (mm) Tolerance +/- (mm) (inches) Tolerance +/- (inches) 7. Once. The spiral is wound out of low cost spring temper stainless steel for excellent spring memory and compression set resistance. The spiral is tin plated for superior conductivity and shielding properties. Can anyone tell me the nominal dimensions of a rear Novak dovetail groove for a 1911? I have a pistol with a "novak style" (i. ) Leupold 1" Rings Ruger 77. Includes (6) 1" track screws. Whether for a telescope mounting plate, a dovetail shoe for a finder bracket or a wood joint. MSC# 06451660 Mfr# 400. PDF Instructions 2. Generally, these values can be adopted for other materials and material hardnesses, the groove depth may have to be adjusted. a Pitch diameter. 000000. 53 - O-Ring Dovetail Groovers. 054. 50 – $ 110. 46 - Thread Relief Tools. The face seal design chart below explains the hardware dimensions to use for an O-ring seal when the. 002 Try to keep the depth of the dovetail groove between 1/3 and 1/2 the thickness of the part. To obtain dimension y for measuring a female dovetail, add 1 to the cotangent of one-half the dovetail angle α, multiply by diameter D of the rod used, and subtract the result from. Gentle force. 030”, . They also have different groove angles as shown below. Insert sizes are . 225-7009). Dimensions shown are in mm and Inches, please use our. B = Groove Width C = Diametrical Clearance D = Groove Depth Seal Types & Gland Design Illustration 4. 7 mm across the top which means that it is wider than the 11 mm dovetail. Quantity. Dado Joint. Designing Axial Static O-ring Grooves to "Industry Standards" | GrabCADKLICK – Dovetail Connector. What is the RRS-Dovetail Standard? The RRS dovetail standard is a type of arca-swiss style groove-system for plates and clamps. Because the joints all go through the full thickness of their respective mating parts a 10 X 18 inch box will require two 10 inch parts and two 18 inch parts…easy-peasy. Heavy scopes tend to have enough inertia that as the gun recoils back, the scope wants to hold its position mid-air and thus creeps forward on the receiver. Changes can then be made interactively to evaluate the effect of these changes on the groove/o-ring fit. Boss seal The groove dimensions are incorporated in the standard dimen-sions. Simply route a groove anywhere you need using a 1/2”–14º dovetail router bit. Undercutting. DesignThe invention belongs to be machined field of measuring technique more particularly to a kind of dovetail groove guide rail slide unit measuring device, including measuring table, linear measure longimetry component and angle measure component, linear measure longimetry component is used to measure the height and width of slide unit or dovetail. Design Chart 4-2 and its accompanying Design Table 4-2 (available by clicking on the chart image at the bottom of the page) give one set of dimensions for static O-ring seals when the configuration is similar to a piston or rod application with no motion involved. The dovetail groove construction is only recommended for O-rings with cross sections of . The online O-Ring Calculator offers engineers and professionals a quick and easy way to calculate O-Ring dimensions and the appropriate housing layout in accordance with the international O-Ring standard ISO 3601. 055. Dovetail grooving inserts are used to machine O-ring dovetail grooves with 66 ° undercut angles. However, installing an O-ring into these grooves can be tricky without proper technique. Once you find the exact metric o-ring you need, you can easily order online from the world's largest o-ring inventory network. Divide line 7 by 100 9. of Flutes Price AlTiN; HDG1/16. These tips produce an angled cut of chamfered edge on a workpiece. It's a hybrid of the dado and the dovetail, with a groove in one part, a tongue on the other. 010" corner radius, Harvey Tool's expansive offering of solid carbide, fully stocked Dovetail Cutters is the industry's best. A LEADING PROVIDER OF HIGH QUALITY O-RINGS, O-RING KITS & ACCESSORIES INSIDE DIAMETER (ID) CROSS SECTION (CS)Simply select the three segments you want to move and use the Move tool to place them as needed. 375" As I said in my post, I like to make that distance . Dovetail. Chamfer tip ends feature an angled section of the side or the end. For U-shaped groove, dimensions acc. The 11 mm dovetail has a 60-degree angle, while the 3/8” dovetail has a 45-degree angle. Trelleborg Sealing Solutions has produced a new brochure for AS568 Standard O-Rings in NBR 70, NBR 90, FKM 75 and FKM 90 materials, many of which are in stock and available for quick delivery. The groove depth is measured including the gap. However, installing an O-ring into these grooves can be tricky without proper technique. Browse design considerations and recommendations for static face seals, metric o-rings, static dovetail o-rings, static rod-piston o-rings and dynamic rod-piston o-rings. Dynamic Vacuum Sealing There is very little data available on dynamic vacuum seals, but reasonably low leak rates have been reported using two O-rings seals 1. g. Gland width is to sharp edge of groove. Lastly, the fourth table is. 1700 136th Pl N. 5. 3. O-Ring Dovetail Grooves Radius “R” is CRITICAL. Rear sight: . It's a hybrid of the dado and the dovetail, with a groove in one part, a tongue on the other. Wouldn't slide onto the oddball rail at all! Fit the rings onto the oddball rail and slide 'em off, just eyeballing it was about 2mm. , Japanese JIS, British BS and Common Metric o-ring size charts. g Groove style A – Groove providing. Dovetail Flange O-Ring Groove Design Chart. Recoil groove on Tikka T3 for example is located on top of the rifle's receiver in between mounting holes. It was found that steeper angle between mortise-tenon contact areas. Static applications: stretch the diameter by up to 5% and compress by up to 3%. 000-. 005-. Please consult the factory or your local Parker Distributor for the availability of special sizes not included in this list as of this writing. Half Dovetail Groove Detail For dovetail grooves, match the centerline of the groove with the centerline of the O-ring. 000 Groove Width G Gland Depth H External Pressure Diameter B Internal Pressure Diameter A AS. After selecting a material that fits your sealing application, you can continue by having the Size Selector calculate the O-ring dimensions and tolerances, considering even thermal expansion and volume swelling of the sealing element. Before you can install the sight in a sight cut & dovetail, you generally have to fit the sight to the sight cut & dovetail. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . and in cross sections from . For example, if the gable of a chest of drawers is 3/4″ thick, machine the dovetail groove between 1/4″ and 3/8″ deep. Select a standard, groove type, and available groove size from the lists on the top left of the tab. 070 0. Exert versatile clamping pressure without interfering with the operation by containing the MATCHFIT Dovetail Clamp head arm within the dovetail groove. or . Once you find the right o-ring groove design you can easily order online from the world's largest. For Depths of Cut 2-1/2 to 3 times groove width. Radius-tipped dovetail cutter ends are straight flutes with ground radius on the very tip. Besides the base and saddle, most dovetail slides have four other parts. 1/2. Track with dovetail groove, Dovetail connector for concealed installation, aluminium Title of Asset 4434331. Available in the most popular materials. If you're asking about the sights on a Ruger 10/22, they're both, front and rear, 3/8" with a 60-degree angle. Secure material with ZERO interference. d Optional construction for shapes and long straights. 1) Determine the angle of the dovetail with a protractor or dovetail gauge 2) Acquire some 0627" Ø (1/16th) pins 3) Fit the pins into the grooves of the dovetail. 139. 054. Through Dovetail Wood Joints have 2 to 4 joints and full joint depths. Weaver RailsDeveloped by William Ralph Weaver, the Weaver rail was created in an attempt to standardize scope mounts. For bolted flanges or open & close lids. Also here there is a metal to metal contact as long as the construction will not deform under system pressure. , at the hardware and O-ring tolerance stack-up) and the smallest possible O-ring in the largest possible groove. Simultaneous O-Ring Groove Compliant Dovetail Grooving and R Chamfering, Powdered High-Speed Steel, TIALN Coating. 43 - I. 023 19. Five degree sloping sides are easier to machine and are suitable for lower pressures. This document. Surface Finish Static Grooves Straight-sided grooves are best to prevent extrusion or nibbling. 8 μm Ra) dovetail gland and o-ring width and depth default recommendations dovetail gland and o-ring diameter default recommendations-005 0. A new dovetail groove, which positively retains the O-ring, has been designed and incorporated into the SAE J1453 standard. V-Grooves / Chamfers (Customized Straight Blades) V-Grooves / Chamfers (Customized Straight Blades). Total clamping pressure on the O-ring due both to the effects of vacuum on the parts being closed, and the effects of bolts or clamps used with the O-ring, should be approximately 800 pounds per lineal inch of O-ring. Groove Bore Piston Rod Figure 1-2: Basic Gland Figure 1-3: Gland and O-Ring Seal Figure 1-1: Basic O-Rng 1. and easily adjust to fit the size of the material, and for varying router base sizes. Half blind dovetails are just as easy. com O-Ring Products. Step 1. 070 ±. RWP-038SS. Then, calculate the O-Ring groove diameter as follows: a. 275 of Y14. Synopsis: Dovetail saw guides keep your handsaw at a fixed angle for cutting the tails and pins, while simultaneously holding it square to the face and end. 2 W Cross Section Nominal Actual L Gland Depth Squeeze Actual % G Groove Width R Groove Liquids Radius Vacuum and Gases 004 through 050 1/16. Narrower groove for sealing vacuum or gas. The inward-slanting walls of the dovetail groove prevent the tail from pulling straight out. The dovetail groove described in Design Charts 4-4 and 4-5 will serve this function. 26 x 3. Recommended surface finish: 16 Ra max. Do this by taking a chisel and placing it at one end of the base, along the groove, and sliding the guide up to it, then doing the same thing at the opposite end. Dividers: You can also use a compass, ruler, or calipers too. The dovetail groove construction is only recommended for O-rings with bigger cross sections, . Parts. Burris 1" Rings Ruger 77 Extended Rear. KENAT: Regarding the taper in the plan view of your new sketch, consider the Fig 6-24, (p. Seal ring grooves are critical features on many oil and gas components and require close tolerances and a high-quality surface finish. Three highly requested features are brought together in the 8×12 Dovetail D-Log to create a widely desired building system. It provides axial compression (face type) groove dimensions for aerospace metric O-ring sizes specified in MA2010. O ring groove dimensions drawing. They used to also use these fractional dimensions as the gland size. Simply make a dovetail groove and get the clamping pressure you need where you need it. I just measured one of my Annies, and the measurement across the top was exactly 11 mm. 055. Parker Hannifin O-Ring & Engineered Seals 2360 Palumbo Drive Lexington, KY 40509 Ph: 859-269-2351 Fax: 859-335-5128 oesmailbox@parker. Standard cutters matching the groove details are commercially available through tooling suppliers. High Efficiency: The dovetail cutter has high grinding accuracy, it is mainly used for machining dovetail groove cutter. Surface Finish X groove top and bottom : for liquids X = 32 micro inches (0. Think of a box joint as a dovetail joint with square pins and tails. 2: Buy on Amazon. The dovetail clamp rail is reversible to fit both 9-11mm (airgun) and 3/8" rimfire rifle receivers. 327 Thru 24mm 34MM High . Enter the GROOVE DIAMETER 4. O-Ring Groove (Gland) Design Guide. Alcoholic Beverage; Aerospace;. 155". Softwoods are traditionally 1:6 and hardwoods 1:8. Create your own clamp tracks anywhere you can route. 362. Weaver Multi Slot (Photo: Weaver Optics) It’s not uncommon to see a Weaver rail with only a few slots and lots of space between. Because of the difficulty in creating the groove and tight tolerances required, this type of seal application should only be used when necessary. Features: O-Ring Dovetail Groovers Solid micrograin carbide ; For turning 24° o-ring dovetails; All shanks have two lockdown flats so you can flip the tool and cut both sides of the groove with the same tool. Standard dovetail-slide sets range from a couple inches to 20 in. Other dimensions and elastomers are available upon request. Contact Us For Assistance Or Samples Click Here and contact us today to receive a quote or if you have any questions regarding sizing. Dovetail grooves are a great mechanism for holding O-rings in place.