Century Drill And Tool 9/16″ Cobalt S&D Drill Bit Brand_Cooper Bussmann Heavy duty spiral flute design

Heavy duty spiral flute design produces faster chip ejection

1/2 pex x 1/2 pex x 1/8 fpt

With two keys

1 each size 6 micro

Century Drill And Tool 9/16″ Cobalt S&D Drill Bit Brand_Cooper Bussmann Heavy duty spiral flute designSilver & 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