Irwin Unibit Step Drill Bit, 1/4 to 1-3/ Dia, 3-1/
✅ Includes Hole Saw Attachment
✅ Variable Speed Control for Precision Drilling
🛍️ Secure Your Tool Set Here
High-speed steel bit with unitary flute cutting edge for greater control through steps. Hex shank prevents slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into thin materials such as stainless steel, copper, warm alloy, lightweight metal, plastic and laminates.





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