Rugged M35 Cobalt Center Drill Bit With TiAln Coating For Nailing Precise Starter Holes In Stainless Steel Cast Iron And Copper Number 3 Size Delivers Legit Cutting Power And Knocks Out Quick Layout Work Without Breaking A Sweat
✔️ M35 cobalt core 118 degree angle TiAln cover seven 64th inch cutter
This set of six M35 cobalt center drill bits gives shop owners and hobbyists a ready way to punch accurate starter marks on stainless steel, cast iron, or copper. You pop these into a standard drill or light lathe to lay out perfect circles before committing to larger twist drills. The preloaded sizes handle medium thickness stock with zero guesswork.
✅ High speed cobalt body resists flex while chewing through hardened plates✅ Titanium aluminum nitride shield cuts friction and boosts usable lifespan
✅ Seven sixty fourth inch tip three millimeters centers perfectly on round stock
✅ Wide spiral flutes pull shavings out fast so the pilot hole stays clean
💡 What sets a reliable center drill apart when locating holes on steel and copper?
Grabbing a handy kit means picking one that keeps its edge under pressure.
- Cobalt infused steel stands up to friction without dulling mid job
- 118 split geometry pins the tip down so you save time and skip the drift
- TiAln coating repels heat buildup so the bit stays sharp through long runs
- Proper flute depth clears chips fast enough to prevent binding in dense plates