Century Drill And Tool 13/16″ Cobalt S&D Drill Bit Nicholson 3 wire systems with an

3 wire systems with an isolated ground

No lining for easy cleaning

Permanent Marking Chalk Features:

or 3 wire hydronic system

Century Drill And Tool 13/16″ Cobalt S&D Drill Bit Nicholson 3 wire systems with anSilver & 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