Addax Step Drill
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