Thread Repair File restores damaged threads on bolts, screws, pipes, and fittings. It has a varying thread pitch of 9, 10, 12, 16, 20, 27, 28, 32, T.S.P. and is made of high carbon steel. This thread repair file is a must-have for any toolbox. It is easy to use and can save you time and money by repairing damaged threads instead of replacing them.

• 8-1/2 In. thread repair file
• Restores damaged threads on bolts, screws, pipes, and fittings
• Varying thread pitch of 9, 10, 12, 16, 20, 27, 28, 32, T.S.P.
• high carbon steel