21/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Length:Jobber Not anymore

Not anymore

These are the fastest cutting and longest lasting wheels we have ever designed – they tackle every type and cross-section of material with impressive results

Industry leading grinding wheels formulated to deliver the highest productivity

and just does what it’s supposed to do

21/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Length:Jobber Not anymoreHeavy duty web construction designed to outperform and outlast. Manufactured from heat resistant premium Cobalt high speed steel. Cobalt drills can maintain their cutting ability at high temperatures and are extremely resistant. 135 split point design for more rugged and efficient drilling. Made from M42 Cobalt High Speed Steel for excellent wear resistance on high strength materials. For drilling in medium alloyed steel, stainless steel, hardened