Drill Set, 115 Piece Screw Machine Length HSS

115 Piece high speed steel machine screw set.

Screw Machine Drill Bit Set includes 1/16" - 1/2" by 64ths, A - Z, and No. 1 - 60.

These are screw machine length drills with straight shanks. Screw machine length drills are 5/8 as long as normal jobber-length drills. These shorter drill bits are useful on mini lathes and mini mills where there isn't much distance for tools.

Includes a Huot metal index for storing the drills.