Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 27/64 in Dia x 3-3/8 in Size:27/64" x 3-3/8" Measures 24 inch long by

Measures 24 inch long by 18 inch wide by 21 inch high

Lever style with steel piston

Color Brown

not the ball & seat

Dry environments

Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 27/64 in Dia x 3-3/8 in Size:27/64" x 3-3/8" Measures 24 inch long byConstructed of M 35 5 percent cobalt alloy 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