Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 1/2-Inch Size:1/2" Blow Out pours throughs standing

Blow Out pours throughs standing water to free drains fast

7200 GPH at 10 ft

Blade thickness: 0

Dual action insect killer by contact plus systemic as listed

Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 1/2-Inch Size:1/2" Blow Out pours throughs standingConstructed 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