Century Drill And Tool 9/16″ Cobalt S&D Drill Bit Brand_Cooper Bussmann 3/8” Roller Cover

3/8” Roller Cover

For interior or exterior use on a variety of surfaces including wood

Heavy duty spiral flute design produces faster chip ejection

Lightweight yet Designed for Heavy Duty Work

8500 square feet

Century Drill And Tool 9/16″ Cobalt S&D Drill Bit Brand_Cooper Bussmann 3/8” Roller CoverSilver & Deming style drill bits, 118 point. Made from M35 steel with 5% cobalt, Centurys Cobalt drill bits are designed to cut through extremely hard metals, including stainless steel. Polished finish for fast chip removal, keeping the bit cool and reducing wear. Cobalt steel will remain sharper while drilling large diameter holes in ferrous and non ferrous steels and other materials where large diameter holes are required. Reduced 1 2 shank fits all