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Irwin Unibit 1/4 In. to 1-3/8 In. #5 HSS Fractional Step Drill Bit

Item: #361573
Model : #10235
UPC #00038548101057
By: Irwin
$99.99
In-store price may vary from online price. Not all products available at all stores.
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Irwin Unibit 1/4 In. to 1-3/8 In. #5 HSS Fractional Step Drill Bit Image 1
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Irwin Unibit 1/4 In. to 1-3/8 In. #5 HSS Fractional Step Drill Bit Image 1
$99.99
In-store price may vary from online price. Not all products available at all stores.
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  • JETSONS6032 Huguenard Rd
    FORT WAYNE, IN 46818 US

    Estimated pickup day: 10/16/2026
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  • Expedited Shipping Available
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Details
  • The IRWIN UNIBIT HSS Fractional Self-Starting Step Drill #5, 1/4 In. to 1-3/8 In., is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood, and laminate.
  • Crafted of high-speed steel, it has a SpeedPoint tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes.
  • Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit.
  • The bit features a quick change hex shank that secures easily in the drill chuck.

Additional Details

  • SpeedPoint tip for fast starts
  • Geometry of single-flute cutting edge drills true, round holes and provides maximum step control
  • 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
BrandIrwin
Minimum Size1/4 In.
Maximum Size1-3/8 In.
Step Range1/8 In.
Number of Holes10
Shank Diameter7/16 In.
MaterialHigh Speed Steel
Individual/SetIndividual
UPC00038548101057
Package Quantity1
Unit of MeasurementEach
Country of OriginUnited States of America
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Warning

Some Dust Created By Power Sanding, Sawing, Grinding, Drilling, And Other Construction Activities Contains Chemicals Known To The State Of California To Cause Cancer, Birth Defects Or Other Reproductive Harm. Some Examples Of These Chemicals Are: Lead From Lead-Based Paints, Crystalline Silica From Bricks And Cement And Other Masonry Products, And Arsenic And Chromium From Chemically-Treated Lumber. Your Risk From These Exposures Varies, Depending On How Often You Do This Type Of Work. To Reduce Your Exposure To These Chemicals: Work In A Well Ventilated Area, And Work With Approved Safety Equipment, Such As Those Dust Masks That Are Specially Designed To Filter Out Microscopic Particles. www.P65Warnings.ca.gov

Request Safety Data Sheet (SDS)
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