H Cobalt Long Threaded Shank Drill Bit Live Part Number D/AN43/64

Part Number D/AN43/64

Part Number DWTST7/16-24P

The socket is protected against corrosion with chrome plating on the outside and chrome plating supplemented with a clear coat or painted finish where needed for full coverage on the inside

Part Number DWTST2-3/8-12P

9 Hex Head Cap Screws DIN 931 / 933 Zinc Clear

H Cobalt Long Threaded Shank Drill Bit Live Part Number D/AN43/64Product Description Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135 heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials. When drilling low tensile strength materials, the Type "D" cobalt drill will have a significantly greater tool life than the NAS 965 Type B high speed steel adapter drill,