Addax Step Drill - 4-20mm

Ideal for drilling, enlarging or de-burring a precise hole into thin materials such as alloy and non-alloy metals up to a thickness of 4mm.

• Titanium Nitride (TiN) coating to reduce friction and prolong life

• High quality M2 Grade High Speed Steel (HSS)

• 3 flat shank to prevent slipping in the chuck

• Drilling diameter clearly marked on steps of drill for easy identification