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The WILLIAMS COMFORT PRODUCTS 4-186-07-2-0 is a slim taper file designed for precision filing work in tight clearances and narrow grooves. At 7 inches in length with a 48 teeth-per-inch (TPI) cut, this file delivers fine material removal and smooth finishing on metal surfaces. The slim taper profile narrows toward the tip, allowing access to restricted areas where a standard flat file will not fit. It is a hand tool used by machinists, pipefitters, HVAC technicians, electricians, and plumbers during fabrication, deburring, and fitting tasks on metal components.
This slim taper file suits general trade work involving metal deburring, slot cleaning, keyway fitting, and sharpening tasks. The 48 TPI rating makes it appropriate for fine finishing work on hardened or soft metals. Its compact 7-inch length keeps it manageable in confined spaces such as panel boxes, equipment cabinets, and mechanical rooms. Trade professionals typically keep this style of file in their service kit for field fabrication and on-site fitting work.
Designed as a general-purpose slim taper hand file suitable for metal filing applications across HVAC, plumbing, electrical, and mechanical trades.
Always secure the workpiece in a vise or clamp before filing to prevent movement and injury. Wear appropriate eye protection when filing metal, as filings and debris can become airborne. Inspect the file for cracks or a loose handle before use. Do not use a file as a pry bar or striking tool, as the hardened steel is brittle and can fracture.
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