11 x 2mm Thread Chaser Cleaning Tap for Engine Head Bolt or Screw Holes

This 11mm x 2mm thread cleaning chaser tap from Checkered Flag Performance is designed to remove dirt, corrosion and debris from LS series or any engine with 11 x 2mm head bolts. This chaser tap is specifically designed to clean head screw hole threads without removing metal. Chaser taps are for cleaning and straightening existing threads, not cutting new treads or removing metal from the root of the screw thread, which can cause failure. Cleaning head bolt threads is a necessity for proper torqueing of head bolts. For the cost of this tool, you can't afford to skip this step of your engine build. 6 inches long to reach deep threads.

• Use to clean 11 x 2mm head bolt threads.
• Compatible with LS and other motors using 11 x 2 threads.
• 6" long, enough for OEM and aftermarket performance blocks.
• High quality, heat treated tool at an affordable price.
• Do not skip this critcal step!