Irwin® 12413 High Speed Steel Countersink Drill Bit, Black Oxide, 3/4" HELLOFALL10 Curing Time : 72 hr

Curing Time : 72 hr

Flow Rate: 24 gpm

Let dry completely

Designed for your home and inspired by the world of theatrical props

Meets code requirements and can contribute toward requirements for EA Credit 1 (Optimize Energy Performance) under LEED®

Irwin® 12413 High Speed Steel Countersink Drill Bit, Black Oxide, 3/4" HELLOFALL10 Curing Time : 72 hrIrwin Countersink Drill Bit is made from industrial grade high speed steel for increased durability. Precision ground 82 degree tip for countersinking most machinable metals, wood or plastic. Five flute design reduces vibration for smoother drilling and extended life. 1 4" round shank fits all handheld and stationary drills. Includes a black oxide finish for added corrosion resistance. Diameter: 3 4" Flute Length: 5 8" Overall Length: 1 13 16" Shank