Nicholson Bolt Thread Restoring Files
- Used to Restore Damaged or Worn External Threads on Bolts, Pipes, etc.
- Each Thread Restoring File Will Work With 8 Different Thread Sizes
- Color Caps on Tubes
- Type 1 Black Cap: Regular Bolt; 11, 12, 13, 14, 16, 18, 24 TPI
- Type 2 Red Cap: Extra Fine/Extra Coarse Bolt; 9, 10, 12, 16, 20, 27, 28, 32 TPI
- Type 8 Blue Cap: Metric Bolt; .80, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00mm
- Contact Heavy Maintenance Supply 205-384-5284 for more information