Keys and keyways. Anyway starting point for HSS is 70 ft/min for speed and at 0. 0 out of 5 stars. 3/16 in. 414 Maximum 2. Looking For More? For. For Gears. "We re-size pockets and add seam, waist and hip shaping in certain. Email. Lid Chart. Dimensions of parallel keys and taper keys. Detail Click on detail to check availability. Email Address. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 2; ANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. 750 in. 020 364. 11061 Metric. 424 Minimum 2. OK, I guess the straight key is the way to go, then. 8 14 9 51 58 16 4. Product Image Feedback. Alloy Woodruff keys normally are made from SAE-8630 steel. With the flywheel nut threaded onto the crankshaft, install a flywheel puller so its bolts engage the holes adjacent to the flywheel's hub. A more precise fit of the key and keyway also reduces play and stress concentrations and improves the reliability of the key. ,. pdf. Woodruff keys are a fantastic alternative to parallel keys and keyways. Technifast supply woodruff keys to DIN 6888 / ISO 3912 metric sizes and BS 46 Part 1 imperial sizes. $309. Full-Radius Woodruff Keys. These semicircular keys when set in place leave a flat end protruding. Source: Wikimedia Commons Woodruff keys are often confusing to adequately measure, especially if they're measured in inches. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. Shaft Collars, Couplings, Mounts & Keys / Woodruff Keys / #67989442; Print. covering 66 listings. The key should fit snuggly in the keyway with minimal side Standard keys should be the same length or slightly longer than the keyway in the hub. KeyWay /Key Dimensions. Inch keys conform to ANSI B17. Skip to content. Woodruff Key Depth Chart Pdf Eventually, you will totally discover a supplementary experience and ability by spending more cash. I will be attaching two sprockets to each shaft in the. Woodruff Key Size Chart. Display drawing: 3D DRAWING【 COMPREHENSIVE ASSORTMENT 】: Our Woodruff Key Assortment Metric Kit includes 200 Pieces of semi-circle woodruff keys in 15 different sizes, making it easy to find the right size for any job. Shank Size. Made from M2 HSS ALL 12MM SHANKS. 0404. Product Image Feedback. Woodruff keys are usually with splines and the L-LOC spline clamping feature, see section 7. View. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 5 302. However, a separate standard on Woodruff Keys, Keyslots, and- Cutters (B17f-1930) was reaffirmed in 1955. Choose from an extensive array of either arbor or shank style cutters in a multitude of cutter diameters, widths and materials to suit a range of keys. $32. -0. Join the slots mania and spin winning slots all you want! This wonderful slots collection of hundreds of classic slots is available for you. Recommended uniform relationship between shaft diameter and key sizes for parallel and taper keys. 2-1967; R1990: MSC Part # 67989442:. All the sizes you need in one convenient kit!. These sizes cater to different shaft. We also offer a variety of woodruff cutter sets, so. Part Groups. WIDTH. 3) Round key: Used for low Power drive. They also act as a protective component that protects costly parts by shearing. The woodruff key fits in a half-moon shaped slot, in a shaft, leaving the flat side of the tab exposed. The keyway dimensions are also different from the English system. They may be mildly magnetic. All industry standard Woodruff, HyPro, and NonRok key sizes are stocked and available for immediate shipment in two grades of steel; Special Carbon Steel (SAE 1035) and Heat Treated Alloy Steel (SAE. 5 inches. ANSI Flat, Pan, and Oval Head Wood Screws per. 350 Maximum 2. After cutting a keyway in a shaft, a key is placed in the seat and the two parts can now be mated together. Hue Number 202. 3/16 X 1. Bore Diameter Size Bore Reference -0. Request No Charge Material Cert. I think it is pg 145 & 146 on the current copyof MHB . You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. The key seat has to be precisely cut according to the key size to accommodate the key and prevent any interference between the key height and the depth of the host shaft’s key seat. Woodruff keys work well near shaft shoulders and on tapered shafts. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1. Woodruff keys measure 3/16 in. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key. 25 - M 1. squirrel, Sep 21, 2005. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 1. 750 in. pdf Gates belts, hoses, and applications: standard & non-standard shaft keyMetric keyway. A4 stainless steel are also available to order. HaSaoMoi 200pcs Metric Woodruff Key Assortment Kit with 15 Most Popular Sizes - Woodruff semicircle Key - Half Moon Key - Keyway - Shaft Crank Key. Update images of woodruff key sketch by website in. Woodruff keys are not capable of bearing the same weight. 6. 73/Item) +. Nominal Shaft (Arbor) and Keyseat Cutter Hole Diameter. All. This is an older thread, you may not receive a response, and could be reviving an old thread. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k key. Unflanged, Metric Size; Ball, Extended Inner Race; Plastic Ball Bearings; Thin. OK, I guess the straight key is the way to go, then. 95 $159. The 1/4 shaft diameter spec conforms to the 1/8" keyways in the 1/2" sprocket hubs. Charts And Tables - Generic . Woodruff Key Seat Cutters Solid Carbide Diamond Like Coated. 5 25 Depth Hub, Shaft, Basic u. Detailed width tolerance information is best drawn from the manufacturer. H = Height. A HSS (High-Speed Steel) Woodruff cutter is a specialized cutting tool designed for creating keyways in shafts or other cylindrical objects. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. That's on page 952 Table 8, titles Finding. These cuts could be made using an endmill, but a key cutter is much simpler. Woodruff Keys. ter Chaafering or radiueing Length We t above up to7. 7 X 10 WOODRUFF KEY Carbon Steel DIN6888 Woodruff Keys Woodruff Keys, DIN6888,Carbon Steel C45+C,BS4235 Part 2 1977, ISO 3912 - 1977 - Woodruff Key Assortments AvailableThe second is a P9 tolerance. Sort by. Community platform by XenForo ®© 2010-2023 XenForo Ltd. 43 USD. 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. I realize this is copyri Forum Login. O-Rings and Pipe Plugs. check this eBay ad to see what I mean. Diameter < Shaft diameter d_1. Keyways Index. Woodruff Key (5-Pack) Compare. 95. Robert winship woodruff was born on december 6, 1889, in columbus to emily winship and ernest woodruff. 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. 0505. b) Gib headed key: used where the key to be removed frequently. Width. Machined from 1035 steel, DMR Woodruff Keys (Half Moon Keys) are available from stock in 50 SAE size. YOU PICK SIZE FROM VARIATIONS si in chart below. 7505. We also supply key steel in either 300mm or 1000mm lengths in C45k material and 316 (A4) stainless steel. 7mm 2mm x 5mm 2. 005” on 3. Auveco Standard Package. Metric pdffillerWoodruff key cutter size chart Woodruff key size chart metricMetric key keyway dimensions per iso/r773. (dimensions. • Creating channel grooves. Machine keys are pre-cut lengths of metal that insert into the groove of a. Woodruff Key Cutter Size Chart - Best Picture Of Chart Anyimage. 12-852 Holley 2 Port VR Series Fuel Pressure Regulator. Author wa5cab Downloads 105 Views 1,576 First release Apr 15, 2016 Last update Apr 15, 2016 Rating 5. Part Groups. IMPERIAL WOODRUFF CUTTER SET 3/8" - 1" OD 10pc Coated HSS in great quality padded carry box Set includes sizes in the chart below We sell single sized woodruff cutters, click here Part Number Cutter Dia Size WIDTH Shank. There are numerous cutter widths and cutting sizes available for key cutters, and a pre-cut key stock is offered in both metric and standard inch sizes. The standard key size for a straight key in a shaft is one quarter the shaft diameter. BS ISO 4156:2005_1: Straight cylindrical involute splines. website builder. 5580. Similar. Easy to Install. Thanks Bob 01-15-2012, 05:52 PM #2. 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. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Mfr# 3ALLOY. I need to replace my 25 yr old chart of woodruff key depth chart . vn compilation. 316 stainless steel keys have excellent corrosion resistance, but aren't as strong as steel keys. Glarks 205Pcs 12 Sizes Woodruff Keys Assortment Carbon Steel Woodruff-Key Semi-Circular Keys Metric Set for Fasteners Mechanical. com | 888-390-2050 Technical Information Cutting To ols Keyseat Cutter Considerations: • Select a tool with the shortest allowable overall length to ensure the strongest tool setup possible. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 0 2 2 9 10 3 1. x 1/4 in. 🚀【Woodruff Keys Half Moon Assortment Kit】: In this set, you will get 155Pcs Carbon Steel Woodruff Keys Half Moon Assortment kit. Key Size 10 mm × 16 mm (10 Each) Plastic Box:. 7139. Email. Buy #18 Woodruff Key (6 pieces): Woodruff Keys - Amazon. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Shaft keys are available in various materials and various sizes like rectangular, square, and semi-circular. Keyway sizing chartNew year, new designs tips Keyway chart diagram halliteWoodruff key cutter size chart. zero offset, . Depth values for shaft keyseats - hub keyways Fit tolerances for parallel and taper keys Gib head dimensions for taper keys Key size versus shaft diameter Set screws for use over keys Parallel and taper key dimensions and tolerances Woodruff key sizes and dimensions Woodruff keyeat dimensions You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. Woodruff Key Cutter Set (10PC) 3/8"-1" - Imperial HSS Coated in Alloy Box. Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)*Product Description. Length. Metric woodruff keys are made to a minus tolerance (h9 on width / h12 on height) as standard Imperial woodruff keys are made to a plus tolerance (+0. Woodruff Keys Included: Container Type : Each: 1018-1045 Carbon Steel. We also supply key steel in either 300mm or 1000mm lengths in C45k material and 316 (A4) stainless steel. 6 0. PC0272. 75 7 2 2. Key Size: 3/16 x 1: Usa Standard #608: Material: Steel: Standards: ANSI b17. 800-243-0986 (US) or 203-775-4877 (INTL). get the Woodruff Key Depth Chart Pdf colleague that we meet the expense of here and check out the link. Parallel keys are rectangular shapes with ends that are square (DIN-6885-B), round (DIN-6885-A), or both (DIN-6885-AB). Loose crankshaft woodruff key. METRIC HSS SINGLE WOODRUFF CUTTERS. Loading Estimated Ship Date: Today. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. • Available in HSS M2 quality. Predator 212 hemi. 95. 2; ANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. 0312 00312 0. Diameter >=. 7x10 3x5x13. 4L/454 Crankshaft Woodruff Keys. Dimensions shown are in Inches and mm, if you wish to convert them, please use our universal converter. SHAFT KEY ABOVE SHAFT KEYSEAT. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of shaft or bore) of keyseats in shaft. Max. Sizes of the Sunk Key. 000mm. and the max. Also known as half moon keys. 846. Keyway key parallel jis sizes tolerances 1301 mm 1996 pulley excerpt unit techKeyway metric Table aii-12. This 3-page chart lists the key size and the actual key dimensions. SKU: 103-060000 . Gib Head Keys. Keyseat cutters allow for the precise milling of shafts that accept metric woodruff keys. Performance Tool Woodruff Key - W5341. Recommendations for key size, length and keyway depth as a function of shaft diameter are. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. Metric Woodruff Keys DIN 6888 5 x 6. ASME B1. • Creating tapered cut-outs. Harvey Tool's Miniature Keyseat Cutters offering is unmatched in the industry, featuring hundreds of specialty sizes and styles. 6x7 2x37xlO 25>01 x 10 16 4 x 65 x 16 4 x 75 x 19 5x65x 16 5x75x19 6 x 9 x 22 6xlOx25 Basic Size 1. Drillsandcutters. They are designed not to function when excessive. Filter by Availability Filter Results Filter by Vehicle Individual Parts. These sizes cater to different shaft. By in. Table 1 details the appropriate key slot and key sizes for various metric bores. Check Details. I was doing some random Google searches this evening and found this nice woodruff key size chart and a pdf link to another one. 95. Similar. 0/0. Hope that helped. Woodruff Key for Summit Pro LS Crankshaft, Forward Position, Short Key. 150mm to 0. 2; Thread Shear Area for External and Internal Formulas and Calculator per. That means, a one inch shaft should have a quarter inch key. Shop our wide range of precision keystock for use in power transmission applications, machine key manufacturing, and more. Custom-Made Woodruff Keys We are also a UK manufacturer of custom-made and non. Designation of feather key, type A, width b=12mm, height=8mm, length l=56mm: feather key A12*8*56 DIN 6885. Filter by Availability Filter Results Filter by Vehicle Individual Parts. Your Details: Name. For more information about our Hi-Pro Woodruff Keys, call us today at 724. At MSC, we realize that your operation demands precision; that?s why we carry a wide selection of top brand woodruff/keyseat cutters and sets. Woodruff Keys are stocked in C45k key steel, with a minimum tensile strength of 60Kg/mm². 7. 300 tall, 1 ea. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. The chart shows the key identifier, the last two digits of the key number, the nominal size, the X and W dimensions, the F and E dimensions, the C and D dimensions, the max. 00pmDimensions of shaft keys, standardized many years ago, are commonly considered to be the main concern in applying these devices. Metric keys conform to DIN 6888 standards. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. 11060 Metric Woodruff Key 5. 7/16 X 2. The key’s main function is as a fail-safe or sacrificial device to ensure that there is no damage to the gears in the event that the gears become. Metric Woodruff Keys. -0. Woodruff keys and keyways. BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways. Download a PDF file with the dimensions of woodruff keys from 201 to 1012, including nominal, actual, and minimum and maximum diameters, widths, and heights. Item #: 10-087-005. Gear Products and Suppliers | Gear Knowledge Menu. Keyway Size Chart. x 3/4 in. Gates belts, hoses, and applications: standard & non-standard shaft keyDifferent size of keys stock photo Shaft taperedAllen wrench. Choose from an extensive array of either arbor or shank style cutters in a multitude of cutter diameters, widths and materials to suit a range of keys. Examples of Woodruff keyseat cut- shown on page 869. Woodruff Keys; Woodruff Keys. That Woodruff key fits many ATV's. 5mm (Din 6888)10 x S. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 4 x 4 1 1 0. An exposed portion of the key fits into a rectangular groove, often called the keyway, in the gear or pulley. Summary. Find Your Style – The Savvy Shoppers' Guide to Plus-Size Fashion. Woodruff Keys - Metric. All dimensions are in inches. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. 11059 Metric Woodruff Key 4 x 6. Metric key & keyway dimensions per iso/r773 – js9 width tolerance « + keyways will be furnished per iso/r773 and js9 width tolerance unless otherwise specified. Carbide Staggered-Tooth Keyseat End Mills. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Metric Woodruff Key Assortment. Keyway Dimensions. Woodruff Key part number MS35756-6 NSN 5315-00-616-5514. Woodruff. TiALN Coated View Products. Pioneer Shaft Keys 839009. Available in many different sizes and thicknesses. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 3 16 10 59 65 18 4. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. NE: 2748 AR: 321 NS: 1379 SV: 1. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. WIDTH. This technique is used for parts like a gear, hub or pulley. Coupling Design: K d: Fixed (tight fit) while loaded: 1:3. Pioneer Shaft Keys 839009. Woodruff keys work well near shaft shoulders and on tapered shafts. Nuts, Bolts, and Screws. DIN 6888 UNI 6606 ISO 3912. Standard External Metric Thread and Fastener Sizes M 0. The bottom circular portion is placed in the shaft by. SKU: 103-061000. DFARS Compliance. squirrelMemberfrom Sierra Vista AZ. Washer Sizes: Wire Gauges: Wood Screw Dimensions: Key Dimensions. 5 505 120B N Size Key 1/16 x 1/16 x 5/16 3/32 5/16 3/32 x 3/8 1/16 x 1/2 3/32 x t,'2 3/32 x 1/8 x 51B 5/32 s,'8 3/15 x 5/8 3/4 x 3/4 3/16 3/4 1/4 x 3/4 5/32 x 71B 3/16 x 7/8 7/32 3/16 7/32* 1 3/8 7/32 x 1 1/4 x 1 1/8 Width Abo ve Shaft Height +0005 -o. Stanho metric woodruff keys are supplied to DIN 6888 / ISO 3912 in C45k key steel and are made to minus tolerances (h9 on width and h12 on height). A woodruff key is a small, semicircular metal component that fits into a specially-shaped keyway on a shaft. . 001” on width / +0. The disadvantages of the Woodruff keys are as follows :-. Loading Estimated Ship Date: Today. Apr 02, 2019 woodruff key slot dimensions key sizes imperial dimensions sizing chart mechanical size medium cutter metric key. Woodruff key is a type of sunk key. Gib head keys are specially manufactured machine keys with a projecting end that resembles the end of a gib and serves as a stop mechanism on a rotating shaft. ARBOR AND KEYSEAT : Nominal Size Square Key. 2 standards for dimensions and tolerances. The semi-circular recess or pocket is known as the woodruff keyway. WOODRUFF KEYWAY DIMENSIONS - METRIC - BS4235:2 -1997. Woodruff key cutter size chartStandard woodruff keys Shaft standard key sizes rectangular gates keys diameters most non std readily availableKeyway key. WOODRUFF KEYS-4 x 16mm. Slitting Saw Size or Diameter. Woodruff cutters are used for milling (cutting or shaping) woodruff key slots in materials such as steel and aluminium. 7x10 3x3. 0You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. By starting the calculation under 'Calc' you confirm that you have read this article and agree with the content. Material, heat treatment, hardness or finish is not within the scope of this standard. Bespoke Machined & Turned Parts - Global Sourcing Specialist. 01%. Technifast supply woodruff keys to DIN 6888 / ISO 3912 metric sizes and BS 46 Part 1 imperial sizes. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. It makes contact with the seat of the shaft when fixing it. The woodruff key is an easily adjustable key. AIMS Industrial is an authorised distributor of fasteners. Made in USA #404 Standard Woodruff Key. If this is the case, check the "OTHER IDENTIFYING DIFFERENCES" column to pinpoint the exact model. Key Size 3 mm × 3. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping. 10 x (3 x 5 x 12mm) 10 x (3 x 6. In stock and ready to ship. Showing 1–12 of 764 results. (Large Size Woodruff Keys Are Measured By The Arc, Not Length Of The Key. Gib Head Keys. --keyway dimensionsKeyway chart diagram hallite. 535. 0 x 1. Game Specifications: Game type - Table Payable - 9 . You can find a woodruff key size chart in PDF format, which provides a comprehensive reference for selecting the right key for your application. DIN-6888. Material: Part 1 for h25mm and Part 2 for all sizes E295, Part 1 for. 000mm. Milling Cutter, 4mm Woodruff Key Seat Cutter, Durable Practical High Speed Steel for Steel Aluminum: Amazon. 25. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. 5 x 15mm) 10 x (4 x 5 x 12mm). Choose thickest neck allowable for the most optimized performance. boeray 164pcs Woodruff Key Assortment Metric Set 17 Sizes Carbon Steel Woodruff. The 1/4 shaft diameter spec conforms to the 1/8" keyways in the 1/2" sprocket hubs. MSC# 67988204. Woodruff key: [noun] a shaft key made in the form of a segment of a disk and used with shafts not more than 2¹/₂ inches in diameter. The Woodruff key slot milling cutter (Figure 4-36) must have the same. Minimum keyseat width is that figure permitting the largest shaft distortion acceptable when. MSC# 67989442. Your vehicle deserves only genuine OEM Honda parts and accessories. pdfMetric woodruff keys are supplied to din 6888 /. 5/8″ Long x 1/8″ Wide, Alloy Steel. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. MSRP: $179. FREE delivery Wed, 4 Oct on your first eligible order to. C45K Key Steel INFORMATION AND DRAWINGS PROVIDED ARE FOR REFERENCE ONLY DIN 688 : Width - h9 And Height - h12 BS 46 : Width + 0. Should I try to fit key with epoxy, JB Weld or something or leave as is and set timing. Supply Chain Simplified. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. . Hue Number 202. The sizes range from the commonly used 1/4, 1/8, 3/16 inch to metric measurements like 3mm, 4mm, 5mm, and larger variations such as 606, 404, and 406 woodruff keys. Thickness Tolerance - Fractional. BS ISO 4156:2005_1: Straight cylindrical involute splines. • Available in HSS M2 quality. Buy the official Kawasaki Key-woodruff 510A5100 replacement - Use our model diagrams, repair help, and video tutorials to help get the job done. Box in cushioned Carry Case Set includes sizes in chart below We sell single sized. 4. ANSI B18. Item No: 3877. Parallel keys are rectangular shapes with ends that are square (DIN-6885-B), round (DIN-6885-A), or both (DIN-6885-AB). 5mm 4mm x. 11058 Metric Woodruff Key 4. 1 - 1972 # Tolerance each on T1 and T2 (1" -14") is - . Woodruff keys work well near shaft shoulders, where a standard open keyway would create too much stress.