HSS Step Drill
From £14.80
- #6542 high speed steel with added cobalt
- Black nitriding for extra hardness and rust prevention.
- Automatically debur holes
- For drilling multiple hole sizes with one bit in steel, brass, copper, aluminium, wood and plastic
TAC416001 Diameter 4-12mm in 9 steps – Shank Dia: 6.0mm
TAC416003 Diameter 4-12mm in 5 steps – Shank Dia: 6.0mm
TAC416005 Diameter 4-20mm in 9 steps – Shank Dia: 8.0mm
TAC416019 Diameter 5-35mm in 13 steps – Shank Dia: 13.0mm
