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Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps

Item: #302422
Model : #10231
UPC #00038548101019
By: Irwin
$23.99
In-store price may vary from online price. Not all products available at all stores.
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Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Image 1
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Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Image 1
Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Image 2
Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Image 3
Irwin Unibit 1/8 In. - 1/2 In. #1 Step Drill Bit, 13 Steps Image 4
$23.99
In-store price may vary from online price. Not all products available at all stores.
Free Ship-to-Store
  • JETSONS6032 Huguenard Rd
    FORT WAYNE, IN 46818 US

    Estimated pickup day: 12/9/2025
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  • Ground Shipping Available
  • Expedited Shipping Available
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Details
  • Single concave flute design creates perfectly round holes in thin materials including steel, brass, copper, and aluminum.
  • Constructed of industrial grade, high speed molybdenum steel.
  • SpeedPoint tip for fast starts.

Additional Details

  • Single-flute cutting edge for greater control through steps
  • 3 flatted shank prevents slipping in drill chuck
  • Also available with titanium nitride coating for longer life
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
Specifications
Minimum Size1/8 In.
Maximum Size1/2 In.
Step Range1/32 In.
Number of Holes13 Steps
Shank Diameter1/4 In. Hex
MaterialHigh Speed Steel
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
Individual/SetIndividual
UPC00038548101019
Package Quantity1
Unit of MeasurementEach
Country of OriginUnited States of America
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Warning

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Request Safety Data Sheet (SDS)
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