8.50mm Cobalt Jobber Length Metric Drill 12" HSS Aircraft Number Drills they can be used on

they can be used on softer materials such as wood

The 135° split point tip ensures fast starts and precise drilling with less walking

Designed to drill and tap in one operation

Black oxide surface resists abrasion and improves chip flow

staying sharper even under intense heat

8.50mm Cobalt Jobber Length Metric Drill 12" HSS Aircraft Number Drills they can be used onDescription Engineered for performance, this M35 cobalt drill bit (5% cobalt) is designed to tackle tough, high tensile materials with ease. Whether youre working with stainless steel, titanium, or inconel, it delivers clean, accurate holes every time. The 135 split point tip ensures fast starts and precise drilling with less walking, while the high red hardness allows for drilling speeds up to 30% faster than standard M2 HSS. Built to stay sharp