Description: Complete hole drilling, tapping and deburring/countersinking in one operation with power drill saves labor and time with this Drill/Tap Bit. Features: • 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 Specifications: Material thickness Up to 10 GA Material type Mild Steel, Copper, Brass, Aluminum Point Type Split Point With Web Thinning Shank 1/4 IN Quick Change Hex Size 3/8 IN Thread Per Inch 16 TPI Thread Type NC |