Feature: *Tapered triangular profile smooths internal angles cuts V-shaped notches and sharpens saw teeth. *Medium-coarse second-cut grade is ideal for deburring shaping and sharpening. *Single-cut teeth remove material at a slower rate for a smoother finish. *Versatile file can be used on metal plastic and wood. Specifications: Product name: Triangular File Material: Steel Color: Black Red (As shown) Total Length: (Approx. ) 280mm / 11Inch Working Length: (Approx. ) 200mm / 7.87Inch Suitable for: quick shaping or polishing of wood plastic plaster work-pieces. Quantity:1pc Package Included: 1 × Triangular File Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.