8.5" Metric Thread Repair File - Cleans Damaged Threads - 0.75-3mm The repair file is durable, has fast cutting teeth, and is used to restore external metric threads manually. It is used to restore damaged external threads on studs, bolts, screws, pipes, plumbing and pipe fittings. Covers 8 different threads, includes removable handle (to use on either side of file). Overall length: 21.5cm.Not only for professional riders and mechanics, but also for everyday cyclists and mechanics.Item Description:- The repair file is durable, has fast cutting teeth, and is used to restore the external metric thread manually.- Covers 8 different threads and includes a removable handle (to be used on either side of the file).- This file is used to restore damaged external threads on studs, bolts, screws, pipes plumbing and pipe fittings.- Not only for professional drivers and mechanics, but also for hobby drivers/mechanics. Package Contents: 1 x External Thread Repair Tool. Item Specification: Material : Metal.Total length: 21.5 cm. Pitch specifications: 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00.Thread type: metric.Brand: generic unbranded. Note: The data are all manual measurement, please allow some 1 - 3cm error, due to the light and display difference, there will be some color difference, depending on the physical object received.