External Screw Thread Repairing Files

Repair rusted and damaged threads on any diameter bolt, stud, or rod. Thread sizes are marked on each file.
Optional file handles slip over the file to provide a comfortable grip.
Files | File Handles | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Threads per Inch | For Thread Pitch, mm | Wd. | Thick. | Overall Lg. | Material | Each | Pkg. Qty. | Pkg. | ||
9, 10, 12, 16, 20, 27, 28, 32 | __ | 7/16" | 7/16" | 8 3/8" | Steel | 0000000 | 000000 | 6 | 0000000 | 00000 |
11, 12, 13, 14, 16, 18, 20, 24 | __ | 7/16" | 7/16" | 8 3/8" | Steel | 0000000 | 00000 | 6 | 0000000 | 0000 |
__ | 0.8, 1, 1.25, 1.5, 1.75, 2, 2.5, 3 | 7/16" | 7/16" | 8 3/8" | Steel | 0000000 | 00000 | 6 | 0000000 | 0000 |
External Screw, Pipe, and Conduit Thread Repairing File Sets

Multiple files and handles are included in these sets. Use them to repair screw, pipe, and conduit threads.
Number of Pieces | For Threads per Inch | Overall Lg. | Material | Includes | Container Type | Each | |
6 | 8, 9, 10, 11, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32 | 8 3/8" | Steel | Three Plastic Handles | Plastic Case | 0000000 | 000000 |
9 | 8, 9, 10, 11, 11 1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32 | 8 3/8" | Steel | Four Plastic Handles | Plastic Case | 0000000 | 00000 |
External Pipe and Conduit Thread Repairing Files

One file restores pipe and conduit threads in many sizes. Thread sizes are marked on each file.
Optional file handles slip over the file to provide a comfortable grip.
Internal Thread Repairing File Sets

Restore bolt, hole, pipe, and conduit threading with this set of four files.
No. of Pieces | For Threads per Inch | For Thread Pitch, mm | Overall Lg. | Material | Container Type | Each | |
For Internal and External Threads | |||||||
---|---|---|---|---|---|---|---|
4 | 8, 9, 10, 11, 11 1/2, 12, 13, 14, 16, 18, 20, 24, 27, 28, 32 | 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3 | 9 1/4" | Steel | Plastic Pouch | 0000000 | 0000000 |
Internal Thread Repairing Files

One file restores a range of thread sizes in most hole diameters.
Internal Pipe and Conduit Thread Repairing Files

Repair rusted and damaged threads in pipe and conduit. These files are for use in most hole diameters.
Optional file handles slip over the file to provide a comfortable grip.
Files | File Handles | ||||||||
---|---|---|---|---|---|---|---|---|---|
For Threads per Inch | Wd. | Thick. | Overall Lg. | Material | Each | Pkg. Qty. | Pkg. | ||
For Internal Threads | |||||||||
8, 10 | 7/16" | 7/16" | 10" | Steel | 0000000 | 000000 | 6 | 0000000 | 00000 |
8, 11 1/2 | 7/16" | 7/16" | 10" | Steel | 0000000 | 00000 | 6 | 0000000 | 0000 |
10, 14 | 7/16" | 7/16" | 10" | Steel | 0000000 | 00000 | 6 | 0000000 | 0000 |
For Internal and External Threads | |||||||||
8, 10, 11 1/2, 14, 16, 18, 24, 27 | 3/8" | 3/8" | 9 1/4" | Steel | 0000000 | 00000 | __ | 000000 | 00 |
Thread Repairing Tap, Die, and File Sets

Repair screw threads in a wide range of sizes. The dies are hex shaped for use with conventional wrenches. The taps have a square shank that's compatible with tap wrenches and tap holders for drill presses and drilling machines. With a plug chamfer, all taps have 3-5 chamfered threads and are suitable for thread repair in both through holes and closed-end holes.
Number of Pieces | Tap Sizes Included | Die Sizes Included | File Sizes Included | Container Type | Each | |
Carbon Steel | ||||||
---|---|---|---|---|---|---|
Right-Hand Thread | ||||||
53 | 1/4”-20, 1/4”-28, 5/16”-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, 9/16”-12, 9/16"-18,; M6 × 1.00 mm, M8 × 1.25 mm, M10 × 1.25 mm, M10 × 1.50 mm, M12 × 1.25 mm, M12 × 1.50 mm, and M12 × 1.75 mm | 1/4"-20, 1/4"-28, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14, 7/16"-20, 1/2"-13, 1/2"-20, 9/16"-12, 9/16"-18, 5/8"-11, 5/8"-18, 3/4"-10, 3/4"-16, 3/4"-20, M6 × 1.00 mm, M6 × 1.25 mm, M7 × 1.00 mm, M8 × 1.00 mm, M8 × 1.25 mm, M8 × 1.50 mm, M10 × 1.00 mm, M10 × 1.25 mm, M10 × 1.50 mm, M12 × 1.25 mm, M12 × 1.50 mm, M12 × 1.75 mm, M14 × 1.25 mm, M14 × 1.50 mm, M20 × 1.50 mm | For 11 to 24 threads per inch, For 0.8 to 3 mm thread pitches | Plastic Case | 00000000 | 0000000 |
Thread Repairing Die and File Sets for Tight Spots


Renew external threads in a wide range of sizes. The dies in these sets have a narrower width than standard dies, making them a good choice for thread repair in tight spots. They're hex shaped for use with conventional wrenches.
Number of Pieces | Die Sizes Included | File Sizes Included | Container Type | Each | |
Carbon Steel | |||||
---|---|---|---|---|---|
Right-Hand Thread | |||||
13 | M6 × 1.00 mm (11 mm Wd.), M6 × 1.25 mm (11 mm Wd.), M8 × 1.00 mm (14 mm Wd.), M8 × 1.25 mm (14 mm Wd.), M8 × 1.50 mm (14 mm Wd.), M10 × 1.00 mm (18 mm Wd.), M10 × 1.25 mm (18 mm Wd.), M10 × 1.50 mm (18 mm Wd.), M12 × 1.25 mm (19 mm Wd.), M12 × 1.50 mm (19 mm Wd.), M14 × 1.25 mm (21 mm Wd.), M14 × 1.50 mm (21 mm Wd.) | For 0.8 to 3 mm thread pitches | Plastic Case | 0000000 | 000000 |
15 | 1/4"-20 (7/16" Wd.), 1/4"-28 (7/16" Wd.), 5/16"-18 (1/2" Wd.), 5/16"-24 (1/2" Wd.), 3/8"-16 (9/16" Wd.), 3/8"-24 (9/16" Wd.), 7/16"-14 (11/16" Wd.), 7/16"-20 (11/16" Wd.), 1/2"-13 (3/4" Wd.), 1/2"-20 (3/4" Wd.), 9/16"-12 (7/8" Wd.), 9/16"-18 (7/8" Wd.), 5/8"-11 (15/16" Wd.), 5/8"-18 (15/16" Wd.) | For 11 to 24 threads per inch | Plastic Case | 0000000 | 00000 |
18 | 1/4"-20 (7/16" Wd.), 1/4"-28 (7/16" Wd.), 5/16"-18 (1/2" Wd.), 5/16"-24 (1/2" Wd.), 3/8"-16 (9/16" Wd.), 3/8"-24 (9/16" Wd.), 7/16"-14 (11/16" Wd.), 7/16"-20 (11/16" Wd.), 1/2"-13 (3/4" Wd.), 1/2"-20 (3/4" Wd.), 9/16"-12 (7/8" Wd.), 9/16"-18 (7/8" Wd.), 5/8"-11 (15/16" Wd.), 5/8"-18 (15/16" Wd.), 3/4"-10 (1 1/16" Wd.), 3/4"-16 (1 1/16" Wd.) | For 9 to 32 threads per inch, For 11 to 24 threads per inch | Plastic Case | 0000000 | 00000 |