Century Drill And Tool 9/16″ Cobalt S&D Drill Bit Size:9/16″ The extra heavy T-hinge is

The extra heavy T-hinge is designed for applications with narrow mounting surfaces

Contains four pieces: RR013 Jumbo-Koter 14" frame

UV stabilized

Metal Cutting Blade

Century Drill And Tool 9/16″ Cobalt S&D Drill Bit Size:9/16″ The extra heavy T-hinge isSilver & 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