ARP 9120016 M12 x 1.75 Thread Chaser, 6-Inch

Restore and clean damaged or contaminated metric threads with the ARP 9120016 M12 x 1.75 Thread Chaser. Designed for precision thread maintenance, this 6-inch tool helps remove debris, corrosion, and minor thread imperfections without the aggressive cutting action of a conventional tap. It is well suited for automotive, motorsports, fabrication, and general mechanical applications where accurate thread cleanup is essential.
The ARP 9120016 thread chaser is made for use with M12 x 1.75 threaded holes and fasteners. Its thread-restoring design follows existing threads to help preserve the original pitch and alignment, making installation and removal of hardware smoother. Use it during assembly, repair, or maintenance to improve thread condition and support reliable fastener engagement.
With its practical 6-inch length, this ARP thread chaser provides useful reach while remaining easy to handle in the shop or service environment. It is a dependable addition to metric thread repair tools and is especially useful when preparing threaded components for high-performance or precision applications. The ARP 9120016 is intended for thread chasing and cleanup rather than creating new threads in unthreaded material.

Features:

• Brand: ARP

• Part Number: 9120016

• Thread Size: M12 x 1.75

• Tool Type: Metric thread chaser

• Length: 6 inches

• Application: Cleans and restores existing internal threads

• Use: Automotive, motorsports, fabrication, and mechanical repair