The Crescent Nicholson thread restoring files are ideal for restoring damaged or worn external threads on bolts and pipes.

• Ideal for restoring damaged or worn external threads on bolts, pipes, etc.
• Each thread restoring file will work with 8 different thread sizes
• Black oxide prevents rust
• Files both right and left-hand threads
• Type 2: Extra-Fine/Extra-Coarse Bolt; 9, 10, 12, 16, 20, 27, 28, 32 TPI

• Weight (Catalog): 0.400 lb
• Warranty: 1 Year
• Overall Length: 9 in
• Overall Width: 0.5 in
• Overall Height: 0.5 in
• UPC: 037103431349
• Prop 65: WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
• File Cut: Extra-Fine/Extra-Coarse
• Handled: No
• Packaging: 2 Piece Corkscrew Tube