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" Contains a water-powered drain unclogger

Contains a water-powered drain unclogger for 1-1/2" to 3" drains

Attaches to your power drill - not included

Close sprayer tightly and pressurize with hand pump

per hanger

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" Contains a water-powered drain uncloggerConstructed 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