ZAK JEWELRY TOOLS

Titanium Coated Cobalt Drills

Made of the highest quality cobalt and coated with titanium for longer life. All drills have straight shanks and are finished to drill quickly and cleanly.

Benefits:

• 15 to 1 lifetime over High Speed Steel twist drills.

• 5 to 1 lifetime over standard cobalt twist drills.

• More heat resistant than HSS and less brittle than carbide.

• Work great on rough & uneven surfaces.

Sold in packs of 5