Taper Shank General PurposeStyles: 1682, 1894 ASMEB94.11M BlackOxide 118° HSS TaperShank HelixRegular21° to 34° P K order number drill diameter decimal overall flute morse taper 1682 1894 fraction mm equivalent length length number Black Oxide Black Oxide 1/8.12505-1/81-7/81—C20049 9/64.14065-1/81-7/81—C20050 5/32.15625-3/82-1/81—C20051 11/64.17195-3/42-1/21—C20052 3/16.18755-3/42-1/21—C20053 13/64.203162-3/41—C20054 7/32.218862-3/41—C20055 15/64.23446-1/82-7/81—C20056 1/4.25006-1/82-7/81—C20057 17/64.26566-1/431—C20058 9/32.28126-1/431—C20059 19/64.29696-3/83-1/81—C20060 5/16.31256-3/83-1/81C68779C20061 21/64.32816-1/23-1/41C68780C20062 11/32.34386-1/23-1/41C68781C20063 23/64.35946-3/43-1/21C68782C20064 3/8.37506-3/43-1/21C68794C20524 3/8.37507-3/83-1/22C68738C20020 25/64.390673-5/81C68795C20525 25/64.390673-5/82C68739— 13/32.406273-5/81C68796C20526 13/32.40637-1/23-5/82C68740C20022 10.50.4134165851C21950— 27/64.42197-1/43-7/81C68797C20527 27/64.42197-3/43-7/82C68741— 7/16.43757-1/43-7/81C68798C20528 7/16.43757-3/43-7/82C68742C20024 29/64.45317-1/24-1/81C68799C20529 29/64.453184-1/82C68743— 15/32.46887-1/24-1/81C68800C20530 31/64.48448-1/44-3/82C68801C24730 12.50.49211821011C21951— 1/2.50007-3/44-3/81C68744C20026 1/2.50008-1/44-3/82C68802C24731 12.80.50391821011C21952— 33/64.51568-1/24-5/82C68803C24732 17/32.531284-5/81C68745— 17/32.53128-1/24-5/82C68804C24733 13.75.54131891081C21953— 35/64.54698-3/44-7/82C68805C20535 9/16.56258-3/44-7/82C68806C24734 37/64.57818-3/44-7/82C68807C24735 19/32.59388-3/44-7/82C68808C24736 15.25.60042181202C21954— 39/64.60948-3/44-7/82C68809C24737 5/8.62508-3/44-7/82C68810C20540 16.25.63982231252C21955— 41/64 .640695-1/82C68811C24738 continued on next page
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