Alpha 4-12mm Onsite Plus Step Tip Drill Bit 9STM4-12DSD Vacuum Accessories 2-way swivel head enables from

2-way swivel head enables from 0° to 60° mitre cuts

The ¼” hex shank has an optimised SHOCKZONE body providing you with a more durable shank

providing flexibility for different turning projects

Accepts bar range from 1

Suitable for cutting all densities & thickness of fibre cement sheeting

Alpha 4-12mm Onsite Plus Step Tip Drill Bit 9STM4-12DSD Vacuum Accessories 2-way swivel head enables fromFeatures 10mm Cutting Depth Patented step tip design eliminates pre drilling AlCrN coated for extreme temperature resistance & long service life 4 High performance cutting edges help drill 6x faster 3 Flat shank prevents spinning & ensures optimal power transmission 9 Steps: 4. 0, 5. 0, 6. 0, 7. 0, 8. 0, 9. 0, 10. 0, 11. 0 & 12. 0mm Yep, you read that right. Its a Step. Tip. Step. Cutter. But the name is just the beginning its performance is where the