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Irwin Unibit Standard Drill Bits

- > Step Drill Bits
Irwin Unibit 10228

Unibit 4 Piece Drill Bit Set

Sale Price: $69.99

High 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
- > High Speed Steel Drill Bits
Irwin Unibit 10312

3/8" High Speed Steel Fractional Self-Starting Bit

Sale Price: $13.49

Single-flute cutting edge for greater control through steps, 3 flatted shank prevents slipping in drill chuck, New SpeedPoint tip penetrates faster than previous Unibits and prevents walking, Ideal for drilling holes into thin materials such as stainless steel, copper,… Learn more about the Irwin Unibit 10312