These M35 High Speed Steel Drill Bits Are Manufactured With 5% Cobalt For Long-Lasting Performance Abrasion Resistance And Heat Protection. Fully Ground With A 135° Split Point For Precise Centring To Prevent Drill Wander. For Optimal Results And A Longer Lifetime Draper Cobalt Drill Bits Work Best In Conjunction With A Cooling Agent. Suitable For Use With Alloy Steel Titanium Alloys Stainless Steel Hardened Steel Cast Iron And Carbon Steel. Compatible With A Standard 10/13Mm Chuck. Sizes 1.0-13.0. Supplied Inside A Plastic Case.PTDDRPDIR08978
