- Complete hole drilling, tapping and deburring/countersinking in one operation with power drill saves
- Back tapered beyond tap to prevent thread damage from over-drilling
- Deburr/countersink also provided on bit beyond back taper
- Made from hardened HSS vs carbon steel for longer life
- High quality hex shank to ensure strong connection to drill chuck
- 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 HSS vs carbon steel for longer life
High quality hex shank to ensure strong connection to drill chuck
Quick change adaptor included in both metric and standard kits