Purpose and key benefit Sharpen and restore metal files quickly and reliably. This file sharpener improves the cutting performance of worn files so they work more efficiently and last longer. What makes it stand out Sharpening blade made from T12 carbon tool steel for high hardness and long service life. Special tooth-shape design provides even, smooth sharpening to effectively restore a file’s cutting edge. Ergonomic handle made from PP + TRP for a comfortable, non-slip grip that reduces hand fatigue and helps prevent injury during repeated use. Function and compatibility Designed specifically as a tool sharpener for metal files. Compatible with a wide range of hand files used in metalworking and general workshop tasks. Works as a set solution to maintain file teeth and improve cutting consistency. Materials and performance T12 carbon tool steel blade: durable, high hardness, built for repeated use. PP + TRP handle: environmentally friendly, safe to handle, and slip-resistant for secure control. Tooth