SD412 STEP DRILL M2 HSS TIN 4-12MM

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