J Cobalt Long Threaded Shank Drill Bit Quantity:1 Part Number: DUR024-95

Part Number: DUR024-95

Part Number D/ARSD53/64

Part Number CTH2937

Width: 17-13/16"

chrome-plated finish is easy to clean and highly resistant to corrosion • Beveled drive ends help guide extension smoothly onto drive tool • Radiused corners inside drive avoid stress concentrations that can cause cracking

J Cobalt Long Threaded Shank Drill Bit Quantity:1 Part Number: DUR024-95Product 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,