metric keyway sizes. NSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. metric keyway sizes

 
 NSI Shaft and Hub Keyseat Dimensions for Woodruff Keys permetric keyway sizes  Available for thread M 10x0

1 Iso Keyway Tolerances P9 Pdf Getting the books Iso Keyway Tolerances P9 Pdf now is not type of inspiring means. 4 Nm) to a maximum torque rating of 170,004 in–lbs (19209 Nm) and a bore range of . Table 1 details the appropriate key slot and key sizes for various metric bores. Keyway depth and fillet radius per BS 4235. You could not forlorn going next books addition or library or borrowing from your connections toFor use with splined shafts, which are commonly found in gearboxes and pumps, these couplings are capable of transmitting more torque than couplings for round and keyed shafts. 1. Width b: Depth : Radius R: Nom: Tolerance Class: Shaft t 1: Metric Keyway Calculator. Oval — Use in U-shaped and V-shaped grooves and on other sloped or angled surfaces. Get In Touch. For each profile offered there is a wide selection of available grooves, widths, single-flange, double-flange and no-flange. Face Width Face width is limited in its maximum dimension to allow proper. Shaft Adapters. C, Cotter Pin Hole has centerline. 360 Minimum 2. 6mm 1. Roller encoder units . 8mm 2. The gap of the keyway is shown with tolerances again and the semi-gap is shown. Products must be available in many sizes, to fit a variety of design envelopes – and avoid the need for customised parts. Address. 55" 2 3/4 " 2. Keyway-and-key-size-dimensions. com web: Supersedes 4-96 Keyway. The keyway dimensions are also different from the English system. Shaft Collars. 2515 0. It may be mildly magnetic. Width. Keys and Keyways: Dimension charts for Keys and Keyways: Limits, fits and tolerances calculators: Calculates the limits, fits and tolerances according to ISO 286(2010), ANSI B4. Over To (Incl. Nominal. They include the required shims to ensure full keyway depth. 542. 14. 424 Minimum 2. A hex key (also, hex wrench, Allen key and Allen wrench or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses ( sockets ). Minimum keyseat width is that figure. 0 2 2 9 10 3 1. . The following tables show standard dimensions for keys and their. 6552 Products Metric Keyway Broaches High Speed Steel & TiN Coated Keyway Width (mm) Broach Dimensions (Inch) Standard Keys (mm) No. Re: Common Keyway sizes? Post by atomarc » Wed Dec 19, 2012 8:32 pm Keyway size is typically predicated on shaft size. Easy to install and remove. 8. Motor encoder units . Applications include power transmission to industrial equipment such as pumps, gear boxes, compressors, blowers, mixers, and conveyors. *Other keyways are available upon request. 202 to 1012 Height Width Diameter Actual Length Full Radius Flat Bottom Distance Key Below Center No. PCD: Taper Lock Series: Bore Size: AIMS Code: Product Link: 63mm: 1108,1008-A0060138: View. 03 mm to 130. 0010. Welcome Location Transmission Bushes Pulleys Belts Vector Belts Roller Chain & Sprockets. We support order sizes ranging from one machine key to 1,000,000 keys per year, depending on the key style. Max. When a keyway is damaged, cut a new, wider one. h 9. Nominal Shaft Diameter ( A ) Bottom of Keyway to Bottom of Shaft ( B ) Keyway Width ( C ) Reference Depth ( D ) fractional decimal fractional decimal 3/8 0. All setscrews are placed directly over the keyway. com. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. Metric. 000 +. 1 Square Keyway Tolerances Minimum 2. P. 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. Contact Application Engineering for assistance. Box 12086 Omaha, NE 68112-2086 Rectangular keys. Bushings for smaller arbor holes are collared for easier handling. Bore with Keyway Pulley Aluminium, Imperial: A : 2 : B: 1: 2 Taper Lock Pulley (Cast Iron, Metric) 1SPA - A & SPA Section, 1 Groove. 3 16 10 59 65 18 4. 5 in–lbs (0. 465Eagle Tool Metric Keyway Chart. ANSI B18. keyways available upon request. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. Allowance must be made for keyway and setscrews . Keyway Standards Bore and Keyway dimensions comply with ANSI/AGMA 9002-B04 Standard. 2500 0. All dimensions are given in inch units. Both are in the bottom of one of my roll-aways. Metric Standard Parallel Keyway and Key Sizes. Keyway dimensionsKeyway aii Metric keyway tolerance chartShaft and hub keyway dimensions. Keyshaft keyed shaft, diameter 1 7/16 in, keyway 3/8 in x 3/16 inKeyway parallel keyways metric t2 wxh bores Keyway keyed keyways boresGates belts, hoses, and applications: standard & non-standard shaft key. Shop premium taper lock bushings from USA Roller Chain. Note: Broaches have a. ANSI_B17_1-Keyway_Dimensions. 1. 1 - 1967 (R1989); metric keyway sizes conform to BS 4235: Part 1: 1972 (1986) CENTERCLEAN SPROCKET SPECIFICATIONS. Press it into place for use in high-torque applications or to replace a key in a worn keyway. 8 4 4 13 17 5 2. 1 Square Keyway Tolerances . txt) or read online for free. Figure: Reference graphic for dimensionsLag Screw Metric Size and Dimensions per. 1/2 2-1,2 R Cutter Run-out '3/16 '9/16 1-1116 1-11/16 2-7/16 1/2t03/16Most popular Metric size Square and Hexagon Broaches available from stock. Square. For more information, contact our sales department at 906. 000 Standard Setscrew Locations If one setscrew is furnished the location. Keyway Dimensions. 2 tolerance from 26 24 ex vat answer to metric key keyway dimensions per iso r773 js9 width tolerance t2 key amp iso keyway tolerances p9 help environment harvard eduThe metric system does not refer to keyseat or keyway dimensions as does the English system. Metric setscrews are also available. £ 399 99. 01 2. Our Price: $23. 628 in)using a locking plate are low-profile-series lock nuts for nominal thread diameters ranging from 9. KenCut™ KS keyway milling cutters are the ideal solution to machine key slots for a shaft-to-hub connection. Check Details. 1; Dowel Pins, Machined Size Chart ANSI ASME Machine Dowel Pins Chart per. Nom. Standard Metric Keys & Keyways. MM Bore and Keyway dimensions conform to ISO standard recommendation R773, for Free fit * Verify torque capability. for example, a hobbing machine, and deburring. 2 The standard does not deal with misalignment or offset. 000 +0. Metric 18-8 Stainless Steel Cup-Point Set Screws. 25 - M 1. Inch and Metric sizes available Key Stock Assortments. 367 Maximum 1. Cylindrical and 1/10 conical shaft ends — Addendum 1: Checking of the depth of keyways in conical shaft ends. This is the most popular series of metric washers that is coupled with KM series metric locknuts. 8mm 1. 20–21 Special Broaches Special Broaches to almost any specification in Push or Pull-Types. But ensure the weakened shaft can support the load. Information used with permission ot Martin 02007 Shatt Keyseats/Hub Keyways Standard Keyseats/Keyways Sra' IoW Square Keyways Metric: WxHKey W x T2 Keyway American Standard — Inches Shan 6. Recommended standard lengths are given inTable 9. 3 8 7 31 38 10 3. Keyway Sizing Chart - Free download as PDF File (. While a designer is free to specify any keyway they wish, straying from the standard option is likely to increase the cost, time, and complexity of the part. Please note that the key sizes in parentheses. Brant Akkan. 1/2 2-1,2 R Cutter Run-out '3/16 '9/16 1-1116 1-11/16 2-7/16 1/2t03/16Most popular Metric size Square and Hexagon Broaches available from stock. Width. 6 - M 18. British Standard :BS 46. Is there a most-common size for keyways and keyseats? Every hard-fried egg began life sunny-side up. NEMA C-Face BA Dimensions 143-5TC 2-3/4 182-4TC 3-1/2 213-5TC 4-1/ 4 254-6TC 4-3/4 5000 FRAMEDE2FHOPUVAA AB BAKeyways will be furnished with P9 width tolerance only upon request. Moorland Rd. 02/-0. Nominal Size Square Key: Cutter Hole & Keyway. Face Width Face width is limited in its maximum dimension to allow proper clearance to provide for chain engagement and disengagement . 4mm 8mm 2mm 9mm 12mm 11mm 4mm 4mm 14mm 15mm DIN 7154, H7 Metric Bore and DIN 6885, Js9 Square Keyway Tolerances Page 1 of 4 Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. A rectangular key is generally used for shaft diameter between 1” (25 mm) and 20” (500 mm) Generally, these have a reduced effect on the shaft due to its shallow keyway depth. rad 10 12 4 4 2. Stainless Keyed Shafting 303. !. 2520 1. Broaches are manufactured of the finest quality high speed steel M2 grade. Precision lock nuts . Cut precision keyways. C o p p e r. All Dimensions in inches. Find the depths to cut in keyway and keyseat. 5x 2. Where a key is to be used it should be parallel and side fitting with top clearance. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 5 x 15mm, 4 x 7. Metric External Table Chart Thread Designations Sizes M 1. Download >> Download Bs 4235 part 1 pdf Read Online >> Read Online Bs 4235 part 1 pdf n9 keyway tolerance imperial keyway dimensions iso r773 keyway dimensions calculator metric keyway dimensions standard keyway sizes in mm bs 46 part 3 bs 46 part 1 22 Feb 1972 Purchase your copy of BS 4235-1:1972 as a PDF. 5 302. Standard External Metric Thread and Fastener Sizes M 0. Motor Mass Torque Equation and Calculator. Buy it Now. Sensor bearing units . Key dimensions: Parallel keys are most commonly used. What is Table 1 in keyway tolerance? Table 1 details the appropriate key slot and key sizes for various metric bores. Lock nuts with integral locking . 0. 015/-0. 500 ± 0. Slightly smaller than the size listed in the table, undersized stock is the choice when you need a slightly looser fit or. Standard External Metric. To use this calculator, input your Torque, Shaft Diameter and Key Length values. 7 10 9. Figure 1. 94" 80mm 3. Threads are American National form, Class 3. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. Hub keyway depth is one-half the nominal height of the key and measured from the side corner. Question: Metric Key Keyway Dimensions Per ISO/R773. ; Most countries outside of the United States, including Canada, use the metric system of measure, or. BS 46 Rectangular Taper & Gib Head KeyWay & Key Dimensions Ref Standard . 3mm 2. 304/316. 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. 3mm 2. View available parts by clicking on the following link: DIN 6885 Parallel Keys High Type “A”When a keyway is damaged, cut a new, wider one. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Please note that the key sizes in parentheses are older sizes that are no longer commonly used. 1 Keyway Js9 Tolerance Chart Pdf Thank you very much for downloading Keyway Js9 Tolerance Chart Pdf. 03 3 +0. A designation search brings up a list of all relevant products, such as ‘Metric Duplex, Taper Bushed. Choose from our selection of metric end mills in a wide range of styles and sizes. 1 - 1967 (R1989); metric keyway sizes conform to BS 4235: Part 1: 1972 (1986) PC20 PC10 POSICLEAN SPROCKET SPECIFICATIONS UHMW. Boker’s Metric Washer Catalog. Unless otherwise specified, the shaft keyway is assumed to be standard. Keyway parallel keyways metric t2 wxh boresKeyway key rectangular sizes shaft hub keyways specifying studylib Keyway tolerances boreParallel metric keys and keyway dimensions. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. Clevis Pin Size Chart ANSI Clevis Pin Size Chart Table; Cone Head Rivet Size Chart ASME B18. BS 46 Rectangular Taper & Gib Head KeyWay & Key Dimensions. 800. 350 Maximum 2. Information used with permission ot Martin 02007 Shatt Keyseats/Hub Keyways Standard Keyseats/Keyways Sra' IoW Square Keyways Metric: WxHKey W x T2 Keyway American Standard — Inches Shan 6. 32 products. Metric thread, 5H: ISO 965-3 Axial run-out locating face/thread: 0,02 to 0,06 mm max. T. 8MMKW : Bore Size N/A 19. Max. Metric Keyways Dimensions ISO/R773. Width b: Depth : Radius R: Nom: Tolerance Class: Shaft t 1:. Metric keyways are dimensioned by width and depth as measured from the. Metric: OD. For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1 1/2. Woodruff Key Assortments. 5000 2. 5 5. Keyway (Shaft. For Keyway Dia. pC20 pC10 Tooth Count 6 8 10 12 16 6 8 10 12 20 Outside Diameterinch3. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. 9112--A04, Bores and Keyways for Flexible Couplings (Metric Series). 84 in -0. Cut it to length to create the machine key you need. 377 Minimum 1. 84 in -0. KM and KML lock nuts can be reused, provided they are not damaged. They are useful for shaft end. 21. 1108 Taper Lock Bushing X 1-1/8" Bore. , New Berlin, WI 53151-7953 USA Telephone: 262-796-4060 August 2003 Fax: 262-796-4064 e-mail: [email protected] Products About Keyway Broaches More Keyway Broaches Cut precision keyways. Rexnord Industries, LLC, Coupling Group 427-108 5555 S. Keyway. COM/TPU 10/2021 . Select your units as required. 12 mm. You are here: Home > Knowledge Base > Standard Keyway Dimensions. T Metric trapezoidal thread, 7H: ISO 2903. The tolerance zone. Standard woodruff keysWoodruff ansi metric keyway fasteners nominal Key steel pulleys belts metric transmissions stationaryenginepartsTool steel &. At Eagle Tool, we stock a full line of both standard and metric keyways, held in an oversize condition, so that we can alter to suit your immediate needs. 1 offer from $165. 4 and round result to two decimal places. Keyway dimensionsMetric key keyway dimensions per iso/rtt3 js9 width Inch keyway chart ansi agma shaft key width b4 dimensions diameter nominal reference motor electricKeys keyway metric standard keyways sizes engineering shaft key parallel square fit fits mechanical data rectangular british limits figure. The following is listing of those standards: Standard Description BS4235 P Woodruff keys and keyways – same as ISO 391 BS46P1 Specifications, Keys and Keyways – obsolete Nominal key size b × h Applied shaft diameter d Key size Keyway size; b h c or r Standard size of b1 and b2 b1Tolerance (h9) b2 tolerance (E9) r1 and r2 t1 t2; Standard size Tolerance(h8) Standard size Tolerance(h10) Standard size Tolerance Standard size Tolerance; 4×4: 10 or more and 13 or below: 4: 0 -0. Woodruff key is a easily adjustable key, with a hammer blow to the key. 109 - - 0. Minimum hardness, tensile strength, yield strength and. Metric Rectangular B. Choose from our selection of key stock bars, including machine key stock, machine keys, and more. 1 - 1967 (R1989); metric keyway sizes conform to BS 4235: Part 1: 1972 (1986) SPECIFICATION WITH BORDERS STANDARD cm in cm in Widths Available 35 to 45 & 81 to 91 14” to 18” & 32” to 36” 1,25 to 91 5” to 36” SPECIFICATIONS BELT TYPE PC20 NO OF TEETH 6 8 10 12 16Points. Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance «. 2. This is a multi-part document divided into the following parts: Part 1 Metric keys and keyways. l. Length Thru Bore (LTB)Round keyed shafting: 1/2 dia. Stress Concentration Shaft. ANSI/ AGMA 9103-B08 - Flexible Couplings – Keyless Fits (Metric Edition) API STD 610 - Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries; API STD 671 - Special Purpose Couplings for Petroleum, Chemical and Gas Industry Services ; AIA/NAS NA0139 - Keyway and Key Slot Dimensions Metric (an Aerospace standard). (630) 833-0300. Type C - Keys with both ends round hole for one retaining screw (for sizes 8 X’7 and ANSI woodruff size charts express measurements in inches and nominal key sizes with higher numbers corresponding to bigger keys. Gear Products and Suppliers | Gear Knowledge Menu. 000 / +0. British Standard for metric Limits and Fits. Woodruff Keys. 60 4. Keystock is available in both inch and metric sizes. Cold drawn for tighter tolerances and improved yield strength. 1, the Metric key size is W x T. Engineering Information Taper Metric Key and Keyway DimensionsPer BS 4235-1:1972: Specification for metric keys and keyways – Parallel and taper keys. Lock nuts requiring a keyway . 2) Dimension h of the taper key names the largest height of the key, and dimension t z largest depth of the hub keyway. Keyway Chart. Broaches are for use in hand and hydraulic arbor presses and are great for maintenance and short-run production operations. Marlco Hss Keyway Cutter/broach - Metalwork Cutter - 3/8" Cut - 12" Length. 0350 62 . tap drill size c'sink diameter +. 2 The standard does not deal with misalignment or offset. Fully threaded, headless screw with a hexagonal drive at one end and a cup-shaped indentation at the other. The following specifications documents and dimension charts are available as Acrobat PDF files: Specifier Guide. Usual IEC sizes. A complete coupling consists of two hubs and one spider (each. 500 +0 / -0. Metric Keyway Calculator Key dimensions: Parallel keys are most commonly used. Aspen Fasteners offers the following sizes for immediate delivery from stock: Diameters ranging from M5 to M14 and up to 90mm long and available in 316Ti stainless steel. 2 6. internal thread class 6h external thread class 6g length in. 6 : 621. PCD: Taper Lock Series: Bore Size: AIMS Code: Product Link: 63mm: 1108,1008-A0060138: View. Metric or inch keyways can be selected with the modification symbol. Keyways Index. Our Price: $23. 0Dimensions shown are in Inches or mm, if you wish to convert them, please use our universal converter. A rounded bottom allows these keys to rock in their seat to relieve stress on the shaft caused by vibration or misalignment. Fractional Inch; Metric; Keyway Width. js9 widthMetric key keyway dimensions Gates belts, hoses, and applications: standard & non-standard shaft keyShaft keyway tapered taper keyways bores wxh. 4. Cup — The cup has a thin edge that digs into the contact surface for a secure hold on a wide range of surfaces. atomarc Posts: 264 Joined: Sun Oct 04, 2009 12:13 am Location: Eureka, California. Metric Keyway Calculator. 001/. xls Created Date: 1/23/2014 8:35:20 AM. 40 D. Keys and keyway Dimensions. Slightly smaller than the size listed in the table, undersized stock is the choice when you need a slightly looser fit or. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. Max. 8 mm: Length thru Bore N/A 1. Specify. 0015" to 0. 00 mm: Set Screw Size N/A No Setscrew : Keyway Size (W x D) N/A 6 x 2. 500 +0 / -0. 3135 0. 2 Normative references The following standards contain provisions which, throughreferenceinthistext,constituteprovisionsof this American National Standard. 018: 4: 0 -0. 9112--A04, Bores and Keyways for Flexible Couplings (Metric Series). Measurements, Sizes, Shafts, Keyways. 26. 5 Material metric round UHMW-PE * Imperial keyway sizes on round bores conform to ANSI standard B17. For technical drawings and 3-D models, click on a part number. Minimum hardness, tensile strength, yield strength and. 1/2. Mill Diameter. - Series EL couplings supplied with American Metric ® Corporation Ametric ® 673 GROUP: 050 - 064 Metric Key And Key Stock Assortment Kits KEY STOCK IN STEEL CASE DIN 6880, ACCURACY h9 IN 250mm LENGTHS 20 KIT PIECES 2 2 2 1 SIZE 7 x 7 8 x 8 10 x 10 12 x 12 PIECES 1 1 1 1 SIZE 14 x 14 16 x 16 18 x 18 20 x 20 PIECES 4 3 2 2 SIZE 3 x 3 4 x 4 5 x 5 6 x 6 30 KIT PIECES 2 2 2 2 SIZE 6. com, and we'll work with you to ensure that we provide you with the exact roller chain sprockets or conveyor chain sprockets that you need. 392. Common keystock materials include steel, stainless steel and plated with zinc and are supplied in standard lengths of 12” & 36″ lengths. Regions using "inch" units work with NEMA standards (see page NEMA Frame Size). 125 32 7,4 125 125 125. 70 Metric Hss Keyway Broach Set, 4 mm, 5 mm, 6 mm and 8 mm Keyway Size, Style B and C, 5100-0070 $486. 414 Maximum 2. O. Shaft keyed keyway aluminum diameter grainger length motor shafts close. Keys and keyways. Metric woodruff keys are measured in millimeters (ISO standard) or in micrometers in more precise applications, though the latter is very rare and usually only applies when. 5 1. O. Metric – Rectangular B. Measurement System. 5. Torque Applied to Key. Also, as far as the materials for spur gears are concerned. radius. We can manufacture from your part prints or custom-design for your applications. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. Dimensions shown are in Inches or mm, if you wish to convert them, please use our universal converter. NSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Product Specs and Dimensions. 175: 3/16: 4. S. 2 mm. 003, -. 4 3. ANSI Woodruff Keys. . 1 - 1967 (R1989); metric keyway sizes conform to BS 4235: Part 1: 1972 (1986) For pulleys with flanges, add . Drives Component. Knurl-Grip Cup — Serrations on the cup edge grip the material surface. Engineered products . metric bores. The L Type coupling consists of two standard L Type hubs and one spider. 2) Dimension h of the taper key names the largest height of the key, and dimension t z largest depth of the hub keyway. Square keys. the standards are different depending on whether you’re working in inch or metric units, but two competing standards are still better than the alternative. pdf), Text File (. S. There are standard. ISO Hardware Specifications Table. S. * These Width A values were set with the maximum keyseat (shaft) width as that figure which will receive a key with the greatest amount of looseness consistent with assuring the key's sticking in the keyseat (shaft). Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. S. 125 inches (4. This catalog covers the features, benefits, dimensions, selection, and installation of various jaw type couplings, including the industry-standard L type. [email protected] Metric Set Screw Couplings w/Keyway MRC4H-Series in the Climax Metal Products Company catalog including Item #,Bore,OD,Length,Screw Size,Keyway Size,Material,Weight,CAD. A l u m i n u m. Metric Stud-Driven Round Hole Punches for Conduit. Note that metric keys are rectangular in shape, and not square as in the English system. D im en s o- N , OP A Ba dX rp cf t l . 1 Square Keyway Tolerances Minimum 1. In stock and ready to ship. Key Dimensions. I. 0284, email us, or fill out and submit our online request for quote form. Taper-Lock Weld-On Bushing-Bore Hubs. 322MB Series. The inch and metric dimensions here correspond to common values. The shaft keyway and hub keyway dimensions according to ISO 6887 - taper keys with gib head - are equal to those in ISO 6886 KEYSHAFT Keyed Shaft, Diameter 3/4 in, Keyway 3/16 in x 3/32 in. 3 mm. Standard External Metric Thread and Fastener Sizes M 0. Therefore most motor series are offered with both standard frame sizes. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. We also have an Metric Keyway Calculator. Home; Metric Keyways Index page; Parallel Keys and keyway Dimensions; Parallel Keys and keyway Dimensions to BS 4235-1:1972 KeyWay & Key Dimensions. Page 1420 | Modi˜cation standads DIN 6885 Keyway, key details Extract Page 1 heavy type d b P9 / JS9 Hub keyway b P9 / N9 Shaft keyway h t 1 = d + t 2 t 2 t 3 = d – t 4 t 4 6 2 2 2 7 1 +0,1 4,8 1,2 +0,1 5. com web: Supersedes 4-96I needed to make 6 metric keyways in some drive coulings, so I bought a small metric broach set. The dimension from the top of the keyway to the oppositeMost popular Metric size Square and Hexagon Broaches available from stock. The following figure shows the correlation between the tightened shaft diameter and the set screw (half point). radius.