3/8" Cobalt Long Threaded Shank Drill Bit Shopify Collective Guaranteed waterproof and windproof

Guaranteed waterproof and windproof

chrome-plated finish easily wipes clean and is highly resistant to corrosion • Beveled inner rim of the socket opening helps guide it smoothly onto fasteners • Overall Length: 1

Part Number: BIT-POU1-14

Alloy Grade 5 Split Lock Washers Zinc Clear

Outside Diameter: 4"

3/8" Cobalt Long Threaded Shank Drill Bit Shopify Collective Guaranteed waterproof and windproofProduct 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,