21/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Length:Jobber These are the fastest cutting

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

weld and flame cut grinding

Fits all 6" K-Style Non-Plastic Gutters

Lightning flaring cups for all heavy grinding applications in steel fabrication and foundries are available in plain and steel back depending on your individual preference

21/64" Cobalt Steel Drill Bits | Jobber | Length | 6-Pack Length:Jobber These are the fastest cuttingHeavy 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