Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 3/8 in Dia x 3-1/8 in Size:3/8" x 3-1/8" Dual voltage battery changes voltage

Dual voltage battery changes voltage depending on the tool

You can choose durable

Allows up to 12" between dogs

Installs in most sinks

Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 3/8 in Dia x 3-1/8 in Size:3/8" x 3-1/8" Dual voltage battery changes voltageConstructed 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