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Drill Bits

4 subcategories in "Drill Bits"


Woodboring Drill Bits
For fast, rough or clean and exact holes, IRWIN's extensive line of woodboring drill bits provide the user with the best available tools for each application in achieving their wood drilling needs.

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

Metal Drilling
IRWIN offers a complete line of Metal Drilling Bits, including High Speed Steel, Black Oxide & Titanium bits.

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