Thread File Thread Repair Tool Thread Restorer File Metric Thread Repair File Heavy Duty Steel Thread Restorer File Polishing 3Pcs Thread File High Hardness Thread Restorer File Multipurpose Metric Thread Repair File Heavy Duty Steel Thread Restorer File Portable Thread File for Stud Bolt Screw Pipe Highlight description: Multipurpose: Designed to repair damaged external threads on studs, bolts, screws, pipes and fittings Easy to Use: For use on left or right hand threads. Simple to use, a few minutes work allows you to easily fix threads and tighten nuts Various Metric Threads: It contains 8 different metric threads: 0.75 / 1.0 / 1.25 / 1.5 / 1.75 / 2.0 / 2.5 / 3.0mm and 2 pieces of 13 different American threads: 9 / 10 / 11 / 12 / 13 / 14 / 16 /18 /20 / 24/ 27/ 28 /32 Enduring: Heat treated steel is hard and has a black oxide coating to prevent rust. Enduring, won't get dull after many times of use Reversible Handle: The handle is reversible and the removable rubber sleeve is easy to slip off and switch as needed. It is suitable for external threads only, not for internal threads Detailed description: Product Name: Thread File Groove type: straight groove Material: 45# steel Hardness: HRC48-50 degrees Color: red + black Specification parameters: Metric thread: 0.75 ,1.0 ,1.25 ,1.5 ,1.75 ,2.0 ,2.5 ,3.0mm U.S. thread: 9 / 10 / 11 / 12 / 13 /14 / 16 /18 /20 / 24/ 27/ 28 /32 Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement. Parts List: 1/3 x Thread File Description Can be used on left or right hand threads. Simple to use, versatile, hardened heat treated steel, for male threads only, not for female threads. Key Feature Practical Design: The handle is reversible and the removable rubber sleeve is easy to slip off and switch as needed. User Friendly: Simple to use, a few minutes work allows you to easily fix threads and tighten nuts. Specification: _x000D_