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Irwin WeldTec 7/8 in. D X 17 in. L Auger Bit

Bores deep, clean holes through thick framing lumber in one pass, with a quick-change hex shank for fast bit swaps.
Irwin MPN 3043011 In Stock & Ready to Ship
$41.99
Free shipping on orders over $75
Ships within 24 hours · most orders arrive in about 2 business days

About Product Overview

The IRWIN WeldTec Ship Auger bores clean, deep holes through framing lumber, joists, and timbers where standard bits fall short. At 17 inches long, it reaches through doubled studs and thick beams in a single pass, saving time on wiring and plumbing runs. The WeldTec construction is heat treated for added durability, standing up to repeated use in dense or rough-sawn wood.

A quick-change hex shank lets you swap this bit in and out of compatible drivers without extra tools, which matters when you're moving between hole sizes on a job site. The 7/8-inch diameter suits common cable and conduit sizes, making this a practical pick for electricians, plumbers, and framers who need to drill through structural members quickly and accurately.

  • Diameter: 7/8 inch
  • Length: 17 inches
  • Shank type: Quick-Change Hex Shank
  • Shank diameter: 7/16 inch
  • Heat treated for durability
  • Sold individually, 1 per package

The Details Specifications

Brand Irwin
Model / MPN 3043011
UPC 024721105523
Weight 1 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
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01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Irwin. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

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Authorized dealer · Irwin

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