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Step Drill - For Drilling 45° Chamfered Holes To-Be-Tapped  E-mail this product to a friend previous | up | next  Screw Size Minor Diameter Major Diameter Step Length Jobber Length Taper Length Flute Length Overall Length EDP No. Flute Length Overall Length EDP No. 5-40 .101 9/64 1/2 1-3/4 2-7/8 371647 3 5-3/8 317665 6-32 .109 5/32 1/2 2 3-1/8 371648 3 5-3/8 317666 8-32 .136 3/16 1/2 2-5/16 3-1/2 371649 3-3/8 5-3/4 317667 8/36 .136 3/16 1/2 2-5/16 3-1/2 371650 3-3/8 5-3/4 317668 10-24 .152 1/4 5/8 2-3/4 4 371651 3-3/4 6-1/8 317669 10-32 .161 1/4 5/8 2-3/4 4 371652 3-3/4 6-1/8 317670 12-24 .179 9/32 11/16 2-15/16 4-1/4 371653 — — — 1/4-20 .204 21/64 13/16 3-5/16 4-5/8 371654 4-1/8 6-1/2 317671 1/4-28 .218 21/64 13/16 3-5/16 4-5/8 371655 4-1/8 6-1/2 317672 5/16-18 .261 13/32 15/16 3-7/8 5-1/4 371656 4-3/8 7 317673 5/16-24 .272 13/32 15/16 3-7/8 5-1/4 371657 4-3/8 7 317674 3/8-16 .316 31/64 1 4-3/8 5-7/8 371658 4-3/4 7-3/4 317675 3/8-24 .339 31/64 1 4-3/8 5-7/8 371659 4-3/4 7-3/4 317676 7/16-14 .375 17/32 1-1/16 4-13/16 6-5/8 371660 4-3/4 8 317677 7/16-20 .390 17/32 1-1/16 4-13/16 6-5/8 371661 4-3/4 8 317678 1/2-13 .437 5/8 1-1/16 5-3/16 7-1/8 371662 4-7/8 8-3/4 317679 1/2-20 .452 5/8 1-1/16 5-3/16 7-7/8 371663 4-7/8 8-3/4 317680 5/8-11 .531 3/4 1-1/16 5-5/8 7-5/8 371664 — — — SETS Jobber Length - EDP No. 173569 Taper Length - EDP No. 173570