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Irwin Unibit 10231 Self-Starting #1 Step Drill Bit, 1/8 to 1/2 in

Sale Sale
Original price $39.50
Original price $39.50 - Original price $39.50
Original price $39.50
Current price $36.37
$36.37 - $36.37
Current price $36.37
Save $3.13 (7% off)

Single flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck New SpeedPoint® tip penetrates faster than previous Unibits and prevents walking IRWIN® Unibit® step drill bits are ideal for drilling holes in just about any type of thin material. General purpose high speed steel…

Why Pros Choose Vise-Grip / Irwin Industrial Tools Self-Starting, 13 Hole Sizes

  • Single-flute cutting edge for greater control through steps
  • Hex shank prevents slipping in drill chuck
  • Also available with (TiN) coating for longer life
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

Compatibility

Compatible substrates: Steel, Aluminum, Wood, E-Coat, Copper, Brass, Stainless.

Specifications

Technical specifications for Irwin® Unibit® 10231 Self-Starting #1 Step Drill Bit, 1/8 to 1/2 in Dia, 3-3/16 in OAL, High Speed Steel
Part No. 1
Product Line VGP
MFR Model 10231
Standard/Approvals California Prop65 Warning: Cancer and Reproductive Harm
Manufacturer Vise-Grip / Irwin Industrial Tools
UPC 038548101019
Brand Irwin® Unibit®
Overall Length (in) 3-3/16
Applicable Materials Aluminum, Brass, Copper, Plastic and Laminates, Stainless Steel
Finish Titanium Nitride (TiN) Coated
Material High Speed Steel
Type Self-Starting, 13 Hole Sizes

About Vise-Grip / Irwin Industrial Tools

Vise-Grip / Irwin Industrial Tools is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

What surfaces can Vise-Grip / Irwin Industrial Tools VGP be used on?

Vise-Grip / Irwin Industrial Tools VGP is compatible with Steel, Aluminum, Wood, E-Coat, Copper, Brass. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.

How fast does autofxmart ship Vise-Grip / Irwin Industrial Tools VGP?

Most in-stock orders for Vise-Grip / Irwin Industrial Tools VGP ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.

Is this Vise-Grip / Irwin Industrial Tools product genuine?

Yes. autofxmart is an authorized distributor of Vise-Grip / Irwin Industrial Tools products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for Vise-Grip / Irwin Industrial Tools VGP?

The MPN for Vise-Grip / Irwin Industrial Tools VGP is 1. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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Why Buy from autofxmart

  • Authorized distributor — authentic, factory-fresh stock.
  • Fast US shipping — most orders ship within 1 business day.
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