Hymnorq Metric HSS 4341 Combination Drill and Tap Bit Set of 6pcs – Including M3, M4, M5, M6, M8, M10-1/4” Hex Shank and Self-centering Split Point - For Tapping in Wood Plastic and Aluminum
- Back tapered beyond tap to prevent thread damage from over-drilling.
- Deburr/countersink also provided on bit beyond back taper.
- Quick change adaptor included in both metric and standard kits.
- All operation in one time with power drill saves labor and time.
- Made from hardened high-speed steel vs. carbon steel for longer life.
- Point is self-centering and eliminates the need for center drilling or center punching.
- 6 sizes in one drill and tap bit set (M3, M4, M5, M6, M8, M10) to meet your diversified requirements.
- Drill and tap bits have high quality hex shank to confirm strong connection to drill chuck. Ideal for hole drilling, tapping and deburring/countersinking applications in wood, plank, mild steel, copper, brass and aluminum metals.