Description

Drill bits are made of M-42 5% Cobalt Alloy Steel high-speed steel for super abrasive resistance in tough metals 135° split point reduces feed pressure for easy penetration without work hardening Each drill bit has a heavy-duty spiral flute design that produces faster chip ejection Shorter cutting lips reduce torque for drilling in high-tensile-strength materials Cobalt Alloy Steel drill bit set comes in a metal index case Drill bits are made of M-42 5% cobalt high-speed steel for super abrasive resistance in tough metals 135° split point reduces feed pressure for easy penetration without work hardening Each drill bit has a heavy-duty spiral flute design that produces faster chip ejection Shorter cutting lips reduce torque for drilling in high-tensile-strength materials Cobalt drill bit set comes in a metal index case Terms of Sale There are no returns accepted on items sold for parts or repair. We ship and answer questions Mon-Fri 8-5 central standard time. Please note we do not ship Saturday & Sunday.