Century Drill And Tool 1″ Cobalt S&D Drill Bit Size:1″ Beginning as a flat disk

Beginning as a flat disk of 99% pure aluminum spinning on lathes

Brick mason scale on inside

Chicken and Roost Insecticide Spray

20'' X 24''

Replacement thermocouple for gas furnaces

Century Drill And Tool 1″ Cobalt S&D Drill Bit Size:1″ Beginning as a flat diskSilver & 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