Screw Machine - Cobalt HSCO - 135° Split Point - Fractional Sizes (5/16-1/2) 6 PACK

Industrial-grade NAS Cobalt Steel (HSCO)
Precision CNC machined for accuracy, improved chip evacuation and premium performance
Split point tip for improved accuracy and control – penetrates surface on contact and prevents drill bit "walking"
Superior red hardness for high temperature applications
Engineered and manufactured for less end load pressure
Available and priced in 6 pack of 12 pack quantities (size specific)
Made in the USA