Irwin Unibit 3/16 In. - 7/8 In. #4 Step Drill Bit, 12 Steps

Item: #368288
Model : #10234
UPC #00038548101040
By: Irwin
$46.99
In-store price may vary from online price. Not all products available at all stores.
$46.99
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
Ship to Address
  • Ground Shipping Available
  • Expedited Shipping Available
Other Options
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 Size3/16 In.
Maximum Size7/8 In.
Step Range1/16 In.
Number of Holes12 Steps
Shank Diameter3/8 In. Hex
MaterialHigh Speed Steel
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
BrandIrwin
Individual/SetIndividual
UPC00038548101040
Package Quantity1
Unit of MeasurementEach
Country of OriginUnited States of America
Reviews
Questions & Answers
Warning

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