K Long Cobalt Threaded Shank Drill Bit Quantity:1 Size 1/2"-18

Size 1/2"-18

Keep a bit engaged by pressing on the end cap while spinning the driver body

Part Number DWTSH1-1/2-18

• Shallow and Deep 12-Point Socket Openings – Provides an exact fit and maximum contact for hex fasteners • Fully Stepped Shoulders – The narrowed diameter stretches to the base of the socket on small

K Long Cobalt Threaded Shank Drill Bit Quantity:1 Size 1/2"-18Product 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,