Greenlee HSS 1/4 Inch-20NC Combination Drill and Tap Bit
Greenlee Combination Drill/Tap Bit 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
Complete hole drilling, tapping and deburring/countersinking in one operation with power drill saves labor and time
Back tapered beyond tap to prevent thread damage from over-drilling
Deburr/countersink also provided on bit beyond back taper
Made from hardened high-speed steel vs. carbon steel for longer 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