Step NaMachine Drill Bit Set 9mm ket Hole Drill Bit Woodworking Drill Bit with Wrench

It with standard chucks of 9mm diameter. Small tip includes clrance hole for screw shank Large diameter crtes flat-bottomed hole Ftures: It with standard chucks of 9mm diameter. Small tip includes clrance hole for screw shank Large diameter crtes flat-bottomed hole Recommended for use with corded high-rpm drills Perfect for use with ket hole guides Come with wrench and limit

Specification: NaBig hd diameter: 9mm Small hd diameter: 4.2mm Purpose: used for drilling wood

Package list: 1 * bit 1 * small wrench 1 * location