14mm Back Tap Thread Repair Tool Auto Repair Tool Threading 640811 Silver New

14mm Back Tap Thread Repair Tool

This back tap thread repair tool restores damaged or cross-threaded 14mm internal threads, and the 640811 style tool lets you rethread from the back for a clean, accurate cut.

Overview

The 14mm back tap thread repair tool is a specialized threading accessory made to chase and recut damaged 14mm threads without removing the component. This auto repair tool works from the rear of the hole, making it ideal for spark plug and similar recessed thread applications. It suits mechanics and DIYers who need a reliable threading tool for 14mm repairs.

Built For Performance

• Dedicated 14mm thread size for common automotive and small engine applications
• Back tap design lets you cut from the rear of the hole for improved access
• Precision-formed threads for clean, accurate recutting
• Silver finish on the tool body resists corrosion during storage
• Compact size fits standard tap holders and wrenches

On-The-Job Use

• Rethreading damaged 14mm spark plug holes
• Chasing cross-threaded holes in cylinder heads
• General automotive thread repair in tight spaces
• Maintenance work on small engines and equipment

Specs At A Glance

Good To Know

Q: What does a back tap thread repair tool do? A: It recuts damaged 14mm threads from the back of the hole so you can restore a clean thread without removing the component. The back tap approach improves access on recessed holes.

Q: Can this be used on a spark plug hole? A: Yes, this 14mm tool is commonly used to chase and repair spark plug threads. Confirm your hole thread size matches 14mm before use.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.