Cobalt Steel Drill Bit, 5/16-In.

Cobalt Steel Drill Bit, 5/16-In.

Available Inventory: 0

Irwin

  • $3.69
    Unit price per 


135-degree split point to minimize walk. Cobalt for higher heat & abrasion resistance. Heavy duty web construction for strength & durability. For tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel.