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Drill Bits

4 subcategories in "Drill Bits"


Unibit Step Drills
IRWIN Unibit Cobalt is made of high speed steel, this step drill bit will last longer in the toughest of materials

Drill Accessories
IRWIN Drill Accessories and Steel Drill Gauges

HSS Countersinks
Precision ground 82° tip for countersinking most machinable metals, wood or plastic

Metal Twist Drill Bits
IRWIN offers a complete line of Metal Twist Drill Bits, including Black Oxide, Turbo Point™, Titanium Nitride, and Cobalt Drill Bits.