Greenlee DTAPKIT Drill/Tap Kit, Steel

Complete hole drilling, tapping and deburring/countersinking in one operation with power drill saves labor and time. back tapered beyond tap toprevent thread damage from over-drilling. deburr/countersink also provided on bit beyond back taper. made from hardened high-speed steel vs. carbon steel forlonger life. high quality hex shank to ensure strong connection to drill chuck. designed to tap up to 10-gauge metal. quick change adaptor included in both metric and standard kits.