Wolfride 6PCS Tapping Drill Bit Set Metric Drill Tap Combination Bit Set M3 M4 M5 M6 M8 M10 Spiral Tap Drill Bit
- High hardness, rustproof, solid and durable..
- Drilling and tapping at the same time, save you time and effort..
- Taps are designed with spiral flutes and the chip clearing process would be better..
- There are total 12pcs of taps in 2 different standards that you can use for tapping various threads..
- Their specifications are marked clearly on the surface, convenient to choose..