Screw Machine Drill Set, Standard, List Number 1896, Number of Pieces 29, Heavy Duty Grade, High Speed Steel, Black Oxide Finish, Split Point, Drill Point (Deg.) 135, Fractional Size (In.) 1/16 To 1/2 By 64ths, For Alloy, Carbon And Tool Steels And Cast Iron, Sizes Included 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64 And 1/2 In. With Metal Case
High Speed Steel Drill Sets- List 150ASP and 159 drills meet/exceed NAS 907 aerospace specifications All sets include metal case (except Silver & Deming) For replacement cases see page 3505
- Fractional Sizes