HSS Drill Bits Set of 3

This 3-piece set of HSS drill bits is coated with titanium nitride and thanks to this can have a longer service life of up to 6 times. These drill bits are not suitable for all common drills

The cutters are highly heat-resistant and can be stored in their practical metal storage box.

• Drill bits, 3pcs:
• 4-12mm
• 4-20mm
• 4-32mm