Nicholson ctftrset Thread Restoring File Set 4 Piece

Product Description

The NICHOLSON ctftrset is a four-piece thread restoring file set designed to rehabilitate damaged or worn external threads on bolts and pipes. Each file in the set covers 8 different thread sizes, giving technicians and tradespeople a broad range of fitment without swapping tools. This set is suited for mechanical, plumbing, and general maintenance applications where thread integrity is critical and replacement of the fastener or pipe section is not practical. The compact kit keeps thread restoration work contained to a single organized set rather than multiple single-profile files.

The ctftrset is well suited for field and shop use across plumbing, pipefitting, mechanical contracting, and general industrial maintenance. It handles external threads on standard bolts and pipe fittings, making it useful wherever corroded, cross-threaded, or impact-damaged threads need to be brought back to serviceable condition without full replacement. The four-file configuration covers a wide range of thread profiles encountered in everyday trade work.

Key Features

• Four-piece set covers a broad range of external thread restoration tasks
• Each file works with 8 different thread sizes for versatile single-tool use
• Designed for damaged or worn external threads on bolts and pipes
• Reduces the need for full fastener or pipe section replacement
• Suitable for both field service and shop maintenance environments

Compatibility

Designed for restoring external threads on standard bolts and pipe fittings across a range of common thread sizes and profiles.

Installation Notes

Thread restoring files are typically used by plumbers, pipefitters, and mechanical technicians during maintenance or repair operations. Before working on any threaded fastener or pipe, shut off system pressure and de-energize any associated equipment. Use light, consistent strokes along the thread axis to avoid removing excess material. Always wear appropriate hand protection when working with files.

Technical Specifications

• Pieces in Set: 4
• Thread Sizes per File: 8
• Thread Type: External
• Application: Bolts and pipe threads

Standard Information

• Brand: NICHOLSON
• Manufacturer Part Number: ctftrset