"IRWIN" SPEEDBOR MAX SELF FEED BIT
* For drilling large diameter holes in wood for pipe, conduit and other applications
* Replaceable coarse screw point drills quickly in dry, wet, and gummy wood
* All bits have a 7/16in hex quick change impact shank that fits 1/2in or larger electric drills or 7/16in hex impact wrench drills
* Precision milled shank eliminates runout and wobble
* Forged in one piece from high carbon steel for maximum strength under tough drilling conditions
* Ideal for pipe and conduit systems
* Applications : For Drilling large diameter holes in wood for pipe,Conduit and other applications
* Diameter : 1-3/8"
* Diameter : 1-3/8"
* Material : High Carbon Steel
* Point : Coarse Screw