Industrial Quality for professionals and distributors
Comes with a heavy duty MADE IN USA steel index box/case for long lasting & convenient storage. Withstands drops and protects drills from rust, oil, and harsh weather
Includes 8 cobalt silver & deming drill bits with sizes 9/16″ to 1″ by the 16ths increment
Heat-treated COBALT steel material for extended bit life and optimal cutting performance. COBALT steel makes the bit perform better and last longer
1/2″ shank with 3 Flats allows for the bit to fit onto 1/2″ drill chucks and 135° split point
Precision grounded from solid one piece design for exact specifications to ensure accurate holes
