Irwin Unibit Step Drill Bits
Get the strength and durability you need when drilling with these step drill bits. We carry an assortment of types and sizes so you can find exactly what you're looking for.
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Irwin Unibit 10228
Unibit 4 Piece Drill Bit Set
Sale Price: $69.99High speed steel for durability and longer bit life, Single-flute cutting edge for greater control through steps, 3-fluted shank prevents slipping in drill chuck , #1T bit with Titanium Nitride Coating for longer life, Replaces Irwin 10228PK, Learn more about the Irwin Unibit 10228








