Combination Drill & Taps
HSS 4-12/20/32mm Blue Coated Shape Hole Cutter Triangle Shank Step Drill Bit Power Tool Step Cone Drill 1Pcs
Specification:
Type: Step Drill Bit
Material: HSS High Speed Steel
Size: 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