Other Drills / Accessories Specialty Step DrillsStyles: 1874, 1874TN 118° Split TiN Bright Note Standard off-the-shelf delivery from stock. Bright TiN order number step hole decimal shank overall 1874 1874TN description sizes equivalent diameter length Bright TiN 3/16-1/2 x 1/163/16-1/2.1875 - .50001/43-1/8C20285C20295 3/16-1/2 x 1/163/16-1/2.1875 - .50001/4 Hex3-1/8C20310C20312 3/16-7/8 x 1/163/16-7/8.1875 - .87503/83-1/4C20288C20298 1/8-1/2 x 1/321/8-1/2.1250 - .50001/43-1/8C20286C20296 1/8-1/2 x 1/321/8-1/2.1250 - .50001/4 Hex3-1/8C20311C20313 1/4-3/4 x 1/161/4-3/4.2500 - .75003/82-3/4C20287C20297 7/8 - 1-3/87/8 - 1-3/8.8750 - 1.37503/83-1/4C20290— 7/8 - 1-1/87/8 - 1-1/8.8750 - 1.12503/83-7/64C20293— NEWNEW NEW Specialty Step DrillsSET Styles: 1874, 1874TN Metal Case 3-Piece Set TiN #C20326 order number drilling no. of 1874 1874TN diameter range pieces Bright TiN 1/8 - 3/43C20325C20326 Step ReamerStyles: 2874 NEW BlackOxide HSS order number step hole decimal shank step 2874 description sizes equivalent diameter length Black Oxide 5/16 - 9/16 x 1/165/16 - 9/16.3125 - .56253/81/2C20300 9/16 - 13/16 x 1/169/16 - 13/16.5625 - .81253/81/2C20301 13/16 - 1-1/16 x 1/1613/16 - 1-1/16.8125 - 1.06253/81/2C20302 Specialty Step DrillsSET Styles: 2874 Metal Case Set includes one of each size order number drilling no. of 2874 diameter range pieces Black Oxide 5/16 - 1-1/163C20303
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