Precision Tungsten Carbide Tips: Equipped with premium-grade Tungsten Carbide tips

Features:- Increased strength and durability over conventional extension drivers

The Kincrome Air Drill is fully reversible and packs more than enough punch to get the job done effortlessly packing 1800RPM

623 CBM/min

Alpha 8-20mm Onsite Plus Step Tip Drill Bit 9STM8-20DSD UNC Bottoming Chrome Tap Precision Tungsten Carbide Tips: EquippedFeatures 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 7 Steps: 8. 0, 10. 0, 12. 0, 14. 0, 16. 0, 18,0 & 20. 0mm Yep, you read that right. Its a Step. Tip. Step. Cutter. But the name is just the beginning its performance is where the magic