Feature: * Tapered triangular profile smoothes internal angles, cuts V-shaped notches and sharpens saw teeth. * Medium-coarse, second grade is ideal for deburring, shaping and sharpening. * Single teeth remove material at a slower rate for a smoother finish 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.) 230mm / 9 Inch Working Length: (Approx.) 150mm / 6 Inch Handle Legnth: (Approx.) 80mm / 3.14 Inch Suitable for : Quickly shaping or polishing wood, plastic, plaster-pieces. Quantity: 1pc Package includes: 1 triangular file Note: 1. Transition: 1cm = 10mm = 0.39 inch.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.