Cobalt High Speed Steel Drill Bit Sets, 1/16 in - 3/8 in Cut Dia.

Constructed of M-42 5 percent cobalt high speed steel for super abrasive resistance in tough metals
Heavy duty spiral flute design produces faster chip ejection
Shorter cutting lips reduce torque for drilling in high tensile strength materials
135-degree split point reduces feed pressure for easier penetration without work hardening

Quantity 1SET

Specifications

Cutting Diam [Max]=3/8 in
Cutting Diam [Min]=1/16 in
Cutting Edge Material=HSS
Finish=Gold Oxide
Graduation(s)=1/64 in
Includes=21-piece set in metal index case includes drill bit sizes 1/16 in through 3/8 in in 1/64 in increments
Point Angle=135

Quantity=21 per set
Wt.=1.61 lb