Feature: 1. Excellent Performance: Adopts high quality diamonds with uniform particles, many face edges and corners 2. Comfortable Handle: Comfortable soft rubber handle, unique granular design, good hand feel, in line with ergonomics, easy to hold 3. High Hardness: Nickel plating treatment on the face, electroplating treatment on 45 steel substrate, good finish, hard and not easy to deform 4. Wear Resistance : Have a superior performance of wear resistance, corrosion resistance and high temperature resistance 5. Quantity: There are 12 pieces in one set to meet your needs and the quantity is sufficient Specification: Item Type: Flat File Material: PP , TPR , Diamonds Specification: 12 Pcs Set Scope of Application: Grinding of Wood Carving, Ceramics, Metal and Other Materials Size:Approx. 50 x 180mm / 2 x 7.1in. Package List: 12 x Flat File