The Crescent Nicholson thread restoring files are ideal for restoring damaged or worn external threads on bolts and pipes. Each file can be used with 8 different thread sizes allowing you to find a true fit effortlessly.

• Ideal for restoring damaged or worn external threads on bolts, pipes, etc.
• Thread restoring files can be used with 8 different thread sizes, allowing you to find a true fit effortlessly
• 4 piece set offers 4 conveinent file sizes for quick and effective application
• Type 1: Regular Bolt; 11, 12, 13, 14, 16, 18, 20, 24 TPI
• Type 2: Extra-Fine/Extra-Coarse Bolt; 9, 10, 12, 16, 20, 27, 28, 32 TPI
• Type 7: Regular Pipe; 8, 10, 11 1/2, 14, 16, 18, 24, 27 TPI
• Type 8: Metric Bolt; .80, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00mm
• Includes pouch for storage and organization

• Weight (Catalog): 1.520 lb
• Warranty: 1 Year
• Overall Length: 12.25 in
• Included Storage: Pouch
• Overall Width: 1.75 in
• Overall Height: 1.75 in
• UPC: 037103431325
• 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.
• Set Piece Count: 4
• File Cut: Thread Teeth
• Color: Black
• Handled: No