Combination Drill & Taps
Step Drill Bit HSS 4-12 4-20 4-32mm Blue Coated Step Cone Drill Hex Shank Step Drill Bit 1Pcs
Specification:
Type: Step Drill Bit
Material: HSS High Speed Steel
Coating: Blue Coated
Size: 3-12mm: 3,4,5,6,7,8,9,10,11,12mm 10 Steps
4-12mm: 4,6,8,10,12mm 5 Steps
4-20mm: 4,6,8,10,12,14,16,18,20mm 9 Steps
4-32mm: 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm 15 Steps
Package Including:
HSS Step Drill Bit