06560643

Step Drill

Unibit1: 1/8 - 1/2 x 1/32, Unibit2: 3/16 - 1/2 x 1/64, Unibit3: 1/4 - 3/4 x 164

Unibit1: 1/8; 5/32; 3/16; 7/32; 1/4; 9/32; 5/16; 11/32; 3/8; 13/32; 7/16; 15/32; 1/2, Unibit2: 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; 1/2

HSS

3

General Purpose