Metric Thread Restoring File, File Thread Type Metric Bolt, File Type Precision File, For Thread Pitch 0.8 mm, 1 mm, 1.25 mm, 1.5 mm, 1.75 mm, 2 mm, 2.5 mm, 3 mm, For Thread Type External, For Threads Per Inch 0.8, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, File Width 1/2 in, Overall Length 9 1/8 in, Profile Shape Square, Container Type Bag, Features Used to Restore Damaged or Worn External Threads on Bolts, Pipes, Etc., File Material Steel, Finish Natural, Handle Length 8 1/2 in, Includes Handle No