Skip to content
PRICE DEMOLITION SALE: Hundreds of Job-Crushing Deals. Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Final Day

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Alltrade Back Tap Thread Repair Tool — 12mm, Model# 641148

Item# 641148
Alltrade Back Tap Thread Repair Tool — 12mm, Model# 641148

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Alltrade Back Tap Thread Repair Tool — 12mm, Model# 641148

Click or Tap image to Zoom

  • 12mm size
  • Collapsible design
  • Back Tap is inserted through spark plug hole into chamber, expands, then threads back up the hole
  • Repairs the damaged threads and brings up debris and metal filings with it
  • Leaves no metal filings in engine

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

The Alltrade Back Tap thread repair tool lets you repair damaged threads in spark plug holes without having to pull the cylinder head or use a coil insert. U.S.A.

What's Included

  • (1) 12mm Back Tap thread repair tool

Features + Benefits

  • 12mm size
  • Collapsible design
  • Back Tap is inserted through spark plug hole into chamber, expands, then threads back up the hole
  • Repairs the damaged threads and brings up debris and metal filings with it
  • Leaves no metal filings in engine

Key Specs

AttributeSpecification

item#

641148

Brand

Alltrade
AttributeSpecification

Manufacturer's Warranty

Lifetime Limited Warranty

Ship Weight

0.2 LB

Reviews

Questions & Answers

Questions

Warranty

Manufacturer's Warranty

Lifetime Limited Warranty