19-1997 ; Keyway Stresses for Non-metallic Gears and Shafts Formulas and Calculator; Shaft (Arbor) Keyway Dimensionl Data - ANSI/ASME B94. width, 2 to 20 in. Add to Wish. They come in fractional or metric varieties (inch or millimeter), offering varying cut lengths. The keyway broaches are offered in A, A1, B, B1, C, C1, D, D1, E, E1, F, and F1 styles. 4. Shaft bushing boreMetric hex key wrench sizes wrenches 36mm 7mm bloomertool Metric keyway tolerance chartG. Fail-safe (will still perform if elastomeric “spider” fails) No metal to metal contact. Linguette - sedi per alberi. MB Series. 1 Square Keyway Tolerances Minimum 2. Available in 303 stainless steel or black oxide steel with bore sizes from 8mm to 50mm. PFEIFER INDUSTRIES, LLC. Total Height (X) = Depth (Y) = Return to broaching : 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 [email protected] are available as a standard in two-piece rigid couplings. Step bore combinations including inch to metric are also available. KeyWay /Key Dimensions. Roymech resources keyways parallel metric keys and keyway dimensions these pages include various standards. Tool Material. tolerances and fits for metric bores and keyways. - Series F couplings supplied with 4) All dimensions per AGMA 9002-A86 interference fit bores without set screws commercial standards. The standard metric fastener thread series for general purpose threaded components is the M thread profile and the coarse pitch thread series. See ANSI/AGMA 9112--A04 for metric bores with metric keyways. Keyway (Shaft. 1 mm) of shaft for clamping. Default metric fastener thread pitch. The sidewall dimension is measured from the corner where the keyway intersects the bore to the topof the keyway. r1 and r2. inc-gst $ 90. Metric Keyways Dimensions ISO/R773. Lockwashers engage a keyway in a shaft or adapter sleeve slot, then locks the accompanying locknut in position by bending one of the washer tabs into the nut’s outside diameter slots. Bushings for Keyway Broaches. 46 : PART 1 : 1958 Imperial – Square B. They can remove more material and operate at higher speeds than straight-tooth keyseat cutters. These fits andKeyway Broaches High Speed Steel & TiN Coated Broach Size Broach Dimensions (Inch) No. Carbide Staggered-Tooth Keyseat End Mills. or 16 mm shank end mills on metric machines. 1-1967, R1989) Metric Square & Rectangular Parallel Keys & Keyways (B. huyett. The use of these tolerances is advised for economic reasons. 6552. Gold dichromate plating makes product identification easy. 62 $ 567. ISO 9001:2000 certified custom manufacturer of precision metric, miniature, shaft, and timing belt gear pulleys. Our largest broached keyway width is 1. Number and size of bolt holes 3. Box 12086 Omaha, NE 68112-2086A few ideas come to mind: (1) just cut a 0. The flat saddle key is a taper key that fits into a keyway in the hub and is flat on the shaft. Mechanical & Motion Systems. 18-8 stainless steel key stock offers a balance of strength and corrosion resistance. rad 10 12 4 4 2. 5000 2. Also known as Lovejoy® couplings, these three-piece couplings have a spider-shaped cushion between two hubs to reduce shock and handle minor shaft misalignment. 8mm 3. Recommended Hub Keyway Dimensions (mm) Reference AGMA 9112-A04 Standard metric keyway width tolerance per Js9 Imperial Standard Bore and Keyway Info Recommended Bore Tolerance for Imperial Shafts (Inches) Nominal Shaft Range Shaft Tol. Ultimate tensile strength 580MPa, Yield stress approx 300 MPa. 5" (63. Use individual keyway broaches in a variety of arbor hole sizes. 700 HUB 45MM BORE X 14MM KEYWAY W/D. 42. Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings All Types (Page 1 of 2). Shape and dimensions of parallel key and keyway Shape and dimensions of taper key, headed taper key and keyway Excerpt from JIS B 1301:1996 S1 = b's tolerance× 1 2 S2 = h's tolerance× 1 2 h2 = h, f = h, e ≒ b S1 = b's tolerance× 1 2 S2 = h's tolerance× 1 2 Key body Cross section of keyway Key bodyToolbox Metric Keyway Dimension Problem The keyway sizes on the ISO gear (& probably others) is incorrectly dimensioned. Keyseat cutters allow for the precise milling of shafts that accept metric woodruff keys. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563. Spline inserts are custom made in various alloys, geometries, sizes and tolerances and are attached to the insert holder with a set screw. Carbon steel (AISI-1045) or stainless steel (T304 or T316) Custom shaft sizes and key sizes. Foster City, CA Custom Manufacturer* $10 - 24. 2-1967. A square key is used if the deeper key depth is required to transmit torque. Metric Stainless Steel Nylon-Tip Set Screws. Industry’s largest available selection from stock. Bold italic type indicates bushes made of ductile material. Made of chemical-resistant 18-8 stainless steel, these metric screws have an extra-soft nylon tip that reduces the noise, vibration, and damage that can occur from metal-on-metal contact. Pilot Precision Products inserts are standard in stock for inch & metric keyway widths and standard broaching tolerances from H7, P9, D10, C11 and with end chamfer, square, and hex shaping. 4mm 1mm 1. Our 5/8-inch keyed shaft is made with industrial needs in mind, but there are variations. And the dimension is added from the bottom of the keyway to the bottom perimeter of. D1-Style Broach for 12 mm Wd. Industry’s standard shaft coupling. Woodruff Keys are an alternative to Parallel Keys. 00 $ 76. The Hassay Savage 11412 12 mm Style IV Metric Keyway Push Broach requires a pushing action to cut a keyway-shaped hole in a component and is made of M-2 high-speed steel for a balance of strength and toughness. 8. Standard Metric Keys and Keyway Bores. 2 Normative references The following standards contain provisions which, throughreferenceinthistext,constituteprovisionsof this American National Standard. Series 610 Metric - Carbide Keyseat Cutters. Regular Price: $14. Climax Metal Products. This key stock is undersized, so keys will fit slightly more loosely than standard keys and are best for inconsistent keyways. If the job comes with the bore already fitted lightly knurl a slug of the same material to get enough of a press fit so it stays in place when the drill goes through. Keyway metricFalk_metric_key_keyway. In stock and ready to ship. On the other hand, KHK can also produce custom gears in module , CP and DP gears. Bushings for smaller arbor holes are collared for easier handling. The robust. Add to Cart. KM and KML lock nuts are used to locate bearings onto a shaft. COMPONENTS PowerDrive LLC Bore Tolerance 0 to 2 2 to 3 3 to 4 Over 4 +. com. S. 70 Metric Hss Keyway Broach Set, 4 mm, 5 mm, 6 mm and 8 mm Keyway Size, Style B and C, 5100-0070 . Keyways (Metric) Contributed by. Note that aluminum is also available for lighter-duty applications. 1, the Metric key size is W x T. A key cutter, also known as a keyseat cutter, keyway cutter, or woodruff cutter, is a versatile tool that can be used to cut several different types of keyways. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft becomes twisted when loaded in torsion. The keyway dimensions are also different from the English system. 7. Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings All Types (Page 1 of 2) Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance Key & Keyway Dimensions – Millimeters Falk Coupling Hub Keyway Dimensions – Inches Shaft Diameter “D” Key Size Nominal Keyway Width Hub “W” Keyway Depth Hub “T2. Bore sizes range from 3/8” to 3” and 8mm to 65mm. --keyway dimensionsKeyway chart diagram hallite. Metric keyways are dimensioned by width and depth as measured from the radius of the Shaft to the center of the Keyway. PFEIFER INDUSTRIES, LLC. Figure 2 Keyway Sizes. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: info@pfeiferindustries. Made in USA by DuMont. In 6 years, I've used the metric set to cut about 10 keyways. From the right side of the shaft total diameter is given with tolerances. Keyway broach sets contain multiple keyway broaches in a range of sizes for creating precise keyways in the bore holes of pulleys, gears, washers, and other shaft-mounted components to lock them to keyed shafts. Metric. They should be locked by a lock washer to prevent unintentional loosening. Boston Gear. For square keys, key width and depth For round keys, key radius or key diameter. This is the most popular series of metric washers that is coupled with KM series metric locknuts. 3 Preferred length and weight of keys - Preferred length and weight of keys is given in Table 4. Standard sizes in diameters from 3/8″ to 2 1/2″. Hardware ANSI Menu. 5, 0. Also calculated are the overall measurements for shaft and bore, as well as the chord height. British Standard for metric Limits and Fits General overview (all dimensions are millimeters) The basic size of the feature or fit is the dimension the tolerances will be applied to: The zero line in the calculator. Loose running fit for wide commercial tolerances or allowances on external members. 1/8″ B Type HSS Keyway Broach; 3/16″ B Type HSS Keyway Broach; 5/32″ B Type HSS Keyway Broach; 5/8″ B Type Collard Bushing (1) 8mm C-1 Type HSS Keyway Broach; 20mm C Type Collard Bushing; 7mm C Type HSS Keyway Broach; 6mm C-1 Type HSS Keyway Broach (1) Coping with foreign bore and keyway standards | Machine Design. Ann from the top of the shaft, the keyway is shown. D. Shaft Stress and Deflection. Marlco Hss Keyway Cutter/broach - Metalwork Cutter - 3/8" Cut - 12" Length. Machine keys are pre-cut lengths of metal that insert into the groove of a. Steel key stock is an economical choice with good strength. Available applications include Keyways in Tapered Bore. 60 Special Order * UOM : EA. 3- Special case for M6 from 250mm to 315mm tolerance. Metric Keyway Shims. Choose from our selection of shims for keyed shafts, unthreaded spacers for keyed shafts, shim sets for keyed shafts, and more. Keyway Depth (Normally 1/2 of width) Total Height (X) = Depth (Y) = Metric Calculator Bore Size. Keyway standard dimensions keyseat pdf printer friendly information. For production of key slots according to ISO standards. MB 5Lock washer for metric lock nuts. Also, T 1 and T 2 are notnecessarily equal. Type 309. "A" series broaches require" A" series bushings, etc. Note: Broaches have a. 70 Metric Precision Hss Keyway Broach 22 PCS Set 404-9627 R) 5. Parallel keys are the most common form of keyway. Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. . Keyway Metalworking Keyway Broaches, Metalworking Keyway Broaches, Dumont Metalworking Keyway Broaches, Square Metalworking Keyway Broaches, Metric Automotive Threading Tools, Glass Cutter Cutting Tools, Tube Cutter Cutting Tools, Pipe Cutter Cutting Tools, Wright Tool Metric Wrench Sets, Klein Tools Bolt Cutter Cutting ToolsIn the English and American system, the keyway in the hub is dimensioned by the width and the depth at the side, but in the metric system the keyway is dimensioned by the width and the depth measured from the raduis of the shaft to the center of the keyway. 0310 605667 4 B1 0. American Standard; Metric Rotary/Punch Broaches. ANSI Standard Woodruff Key Size Table Chart ANSI B17. 0. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance H Key & Keyway Dimensions – Millimeters Falk Coupling Hub Keyway Dimensions – Inches Shaft Diameter Key Size Keyway Width Keyway Depth Keyway Radius Shaft Diameter. 610 9. Please note that the key sizes in parentheses are older sizes that are no longer commonly used. For example, M10 or M10-6g, by default, specifies M10 x 1. The sets also contain keyway shims for controlling the depth of the keyway and keyway bushings for guiding and supporting the. Built to Last. Lock washers, locking clips and locking plates are simple, stable and reliable fastening elements. The sets also contain keyway shims for controlling the. 00 Magnaloy Coupling Company Website. Shaft Keyway Shear and Yield Strength Requirement: Design tip for shaft and keyways: In general, shafting up to 3 inches in diameter is almost always made from cold-rolled steel. $14. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. Keyway. In stock and ready to ship. 4375 1. I've selected a shear strength = S s = 200 MPa, and a compressive strength = S c = 130 MPa. Metric trapezoidal thread, 7H: ISO 2903 Axial run-out locating face/thread: 0,06 to 0,16 mm max. 975. 012 in. Allowance must be made for keyway and setscrews . ← Keyway Size Chart Pdf Standard Metric Keyway Size Chart Pdf →. Winco Keyed Shafting avoids the expense of cutting keyways, removing costly production delays. The keyway is a longitudinal slot in both the shaft and mating part. Our Pull-Type Keyway Broaches are ideal for applications in high volume production pull-type machines. 99 994 products. Proper set screw design is to use 2. Brand: Import. NSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Standard Metric Bores And Keyways DATA SHEET DS103 REV. Item Weight. The keyway dimensions are also different from the English system. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. Over To (Incl. DIN 7154, H7 Metric Bore and DIN 6885, Js9 Square Keyway Tolerances Page 1 of 4. Shaft Keys fit into slots cut into a shaft and a component such as a pulley or sprocket creating an assembly that rotates as one unit. Keyway size. 5/16"-C HSS Keyway Broach 5/16 Width . Use with an arbor (sold separately). Corresponding Keyways-- ISO R775 (withdrawn 1998), Cylindrical and 1/10 Conical Shaft Ends-- ANSI/AGMA 9002--B04, Bores and Keyways for Flexible Couplings (Inch Series) The intent of this document is to offer designers and users of flexible couplings preferred dimensions, tolerances and fits for metric bores and keyways. Get In Touch. Metric or inch keyways can be selected with the modification symbol. Metric Keyway Calculator. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. Metric preferred hole based system of fits . Metric Key Keyway Dimensions. The key length should be less than about 1. A tolerance is described using a letter followed by a number. Metric Key Keyway Dimensions Engineering Hardware Design Data ISO Hardware Specifications Table Metric Key Keyway Dimensions Per ISO/R773 Js9 Width Tolerance. Spur Gears - Pressure Angle 20 Degrees, Module 3. 3. 00mm; 3. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. 5555 S. are also known as screw slotting saws. MISUMI. 00mm; 4. Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. 4235 : PART 1 : 1972. One-Piece Clamping Collars; Two-Piece Clamping Collars. Nominal. Scribd is the world's largest social reading and publishing site. 9 Mil 1941 1000+. thck Nom Free Normal Close/Int - - - -. Slightly larger than the size listed in the table, oversized stock fits tightly in a keyway. 040”, . Key. SKU: 1-409-44497. We stock duMONT keyway broaches in a range of sizes (American Standard or Metric) and coatings (Std, TiN, TiAlN) ideal for short run production and general maintenance. They conform to ANSI B17. 9 Mil 1956 10-49. L Type – Standard Jaw Coupling. The dimensional charts below relate to metric rectangular keyways and metric rectangular keys, imperial rectangular keyways and imperial rectangular keys and imperial square keyways and imperial square keys. 2 continued. The keyway dimensions are also different from the English system. Key Size. Step Machine Key Stock. c or r. 8mm 2. Hello, Does anyone know if there's a metric standard for a shaft that has 2 keyways, spaced 180 degrees apart, but both in the same axial place on the shaft. 994 products. 50+ bought in past. h. SKU. Welding. If you are looking for a comprehensive and reliable source of information on jaw type couplings, you should download the Jaw Type Catalog PDF from Lovejoy, a Timken company. Table 1 details the appropriate key slot and key sizes for various metric bores. Unless otherwise specified, the shaft keyway is assumed to be standard. Canada also uses imperial measurements in some circumstances, though officially, the correct unit of measurement in Canada is the metric system, which. shaft to the center of the keyway. Keyways Index. I can't find one for metric as all my book are for imperial. All dimensions are given in inches. We offer the most common American Standard and Metric Pull-Type Keyway Broaches, available either as Industry Standard 500 Series with threaded pull end or 600 Series with notched pull end. Dimensions of parallel keys and taper keys. Setscrews are semipermanent fasteners that hold collars, pulleys, or gears on shafts. S. Dumont 14MM - D - 1 HS, Metric Keyway Broach Cutter — 13-7/8" Overall Length. Buy it Now. Torque Applied to Key T = F ·(D/2) or F = T / (D/2) Shear Stress τ = T · K s / [ W · L · (D / 2) · N ]Accusize Industrial Tools No. Boston Gear spur gears are available in 14 1/2° and 20° PA (pressure angle),. c or r. They are called “keys” because they lock a component to the shaft by means of a corresponding keyway in a shaft. W is the key width. Hss No. The letter is the tolerance deviation, the number the tolerance. Bushings for smaller arbor holes are collared for easier handling. com. 500 Shank; 0. New: Width 25 mm added. Get the best deals on Metalworking Keyway Broaches when you shop the largest online selection at eBay. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. High Speed Steel, Cobalt, Cutting Tools,22pc keyway broach kit ferrule bushing gasket set, metric size, high speed steel material, metal processing tool. Created Date:Our Pull-Type Keyway Broaches are ideal for applications in high volume production pull-type machines. Unless stated otherwise, hub torque and horsepower ratings assume a SOX(NBR) rubber spider is being used. Are there any standards for Metric bores and / or keyways? There many standards that cover the topics of metric bore tolerances, fits and keyway sizes. Inch (ANSI/AGMA 9002-B4) Metric (ISO/R773) British ISO Metric Screw Threads Designations. 5 inches (38. applications. 2500 0. Using the G9774 18-Piece HSS Keyway Broach Set is the quickest and easiest way to produce a keyway. British Standard :BS 46. 3mm 2. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. Metric Keyway Broaches: Click for a Bigger Picture. See dimensions W and h in Figure 1. This item: Accusize Industrial Tools No. EDP#: 61100. Tool Wrap. MSCC - With Keyway, Metric; Keyed Rigid Couplings: Set Screw, Metric Set screw style rigid couplings with keyed bores for additional torque capacity and metric dimensions. Made of chemical-resistant 18-8 stainless steel, these metric screws have an extra-soft nylon tip that reduces the noise, vibration, and damage that can occur from metal-on-metal contact. Keyway Depth (Normally 1/2 of width) Total Height (X) = Depth (Y) = Metric Calculator Bore Size. The deviation determines if the. $486. Rotary Drive Products Gears, Bearings, Couplings and Shaft Accessories. Pull-Type Keyway Broaches . As noted above, when selecting a keyway tolerance, there are. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. clearance fit bores with set screws. 75 – 10. ** For rear clearance Information DIN 6885 page 1 and age 2 differ mainly in the radial position of the parallel key (see sketch). Model #: WBB556675 (1) 1. com web: Supersedes 4-96Fast-Cutting Carbide Square EndMills for Stainless Steel and Titanium. Shaft Stress and Deflection. Max. See dimensions W and h in Figure 1. ANSI woodruff size charts express measurements in inches and nominal key sizes with higher numbers corresponding to bigger keys. They are not colored because presumably most people can feel the. The main advantage of the Woodruff key is the elimination of milling near. Also calculated are the overall measurements for shaft and bore, as well as the chord height. The lock washers engage a keyway in the shaft or adapter sleeve thread. They meet DIN 6887, an international standard for machine keys. Full Length Pre-Keyed Shafting. 11131 Std plain bushings only 11331 TiN plain bushings only No. Metric and Imperial. American Davis Style Keyseating Broach 1/16 to 1 Inch and 4. Keyway standard dimensions keyseat pdf printer friendly information. huyett keystock reference guide by g. Check Details. Oversized Washers for Wood. All keyed Shafting is guaranteed to fit on a bearing, and the ends can be chamfered for. The last two digits give the nominal diameter B in eighths of an inch and the digits preceding the last two give the nominal width W in thirty. They provide the torque to drive the rotating component and help prevent unwanted slipping or movement. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Drive shaft Design, key and Keyways. Standard Metric Keys & Keyways. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 5. The keyway broaches are offered in A, A1, B, B1, C, C1, D, D1, E, E1, F, and F1 styles. 5000 2. Keyway broaches, keyseating broaches, keyway broach shims, and keyway broach bushings are used to machine keyways, splines, and other irregular shapes into a hole in metalworking tasks. 00 $ 99. Source: machined many keyways into parts for engineers who dont know the difference between A and B, the machinist handbook uses B so whomever made the mating part also measured using B. 1(h/d) e Shaft strength factor. 00 $ 486. 401/2 Heavy Duty Set Same as No. Available in 0. We offer the most common American Standard and Metric Pull-Type Keyway Broaches, available either as Industry Standard 500 Series with threaded pull end or 600 Series with notched pull end. Metric Keyway Calculator. 25 in. Keyways will be furnished with P9 width tolerance only upon request. Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. We offer the most common American Standard and Metric Pull-Type Keyway Broaches, available either as Industry Standard 500 Series with threaded pull end or 600 Series with notched pull end. Shaft coupling shaft hole additional modification serviceTaper keyway keyways gib roymech diameter bs radius Keyshaft keyed shaft, diameter 1 7/16 in, keyway 3/8 in x 3/16 inKeyway metric. The Woodruff keys is a semi-circular disc and fit into a circular recess in the shafts, which is machined by a Woodruffs keyway cutter. Square. AUTOMATION & IIOT. Install these threaded collars on a metric lead screw to separate and position components, or use them as an end stop to limit travel. So I had written myself a script to insert keyways parallel to the ZX Plane which normally suits me just fine but yesterday I had to draw a shaft with radially offset keyways. Metric standard for 2 keyways in a shaft (180 degrees apart) Metric standard for 2 keyways in a shaft (180 degrees apart) Mannes Karsten (Petroleum) (OP) 4 Oct 19 13:41. Broaches, bushings, and shims that are used together should have the same style designation (usually indicated by a letter or a letter and a number) to ensure a. Please specify your required shaft size, keyway width, and depth when ordering. Keyway Broach 1/16 to 1-1/2 Inch, 2. 22Pcs Keyway Broach Sets, Industrial Tools for Lathe, Metric Size 4mm B1, 5mmB1, 6mm C, 8mmC Broaches, 13pcs Bushings and 5pcs Shims Metalworking Tool (22Pcs) $159. gathering dust, and have been for a few years. 026" slop. As a general rule, the key is a tighter fit to the shaft so that the key remains on the shaft during assembly and removal. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. e =10. This shafting is true and straight and needs no turning, but if keyways are cut in the shaft, it must usually be straightened afterwards, as the cutting of the keyways relieves the. Figure 1. Keyway Dimensions. 2 Normative references The following standards contain provisions which, throughreferenceinthistext,constituteprovisionsof this American National Standard. com, which includes; Gold Dichromate Plated Finish , Steel Material , 10 mm Width , 12 in Length , 8 mm Thickness. This key stock is undersized, so keys will fit slightly more loosely than standard keys and are best for inconsistent keyways. Brand: KBC More Info. PFEIFER INDUSTRIES, LLC. 5 to 24 inches (38 to 610 mm). Palight ProjectPVC 156249 Palight . But ensure the weakened shaft can support the load. b. b x h 1 x D. You can readily employ these keyway broaches on steel and also on various ferrous and non-ferrous materials, including plastics, cast iron, and others. Forrest Addy Diamond. Push-Type Keyway Broaches feature the most common Metric sizes (2mm – 45mm), these sizes are also available in “P9” tolerances from stock or short delivery. Width. Compare to. Serves aerospace, automotive, medical, government, and education. Whereas the P9 tolerance is a press fit tolerance. At the. 00Cut keys to custom lengths. 1, the Metric key size is W x T.