Features: Cut quickly and smoothly since the files cut on both the push and pull strokes. Durable diamonds coated full for tang stainless steel. The diamond coating of this product has a very high hardness. It can sharpen all your tools like new ones. The grip is ergonomically designed to make your use more effortless and comfortable. Used in deburring, fixing chipped glass, mirror, tile, ceramics, many hobbies and professional applications. Great for filing glass, ceramic, rock, carbide, gold, platinum, silver.Suitable for grinding on glass, stone, marble, rock, bone etc. Specifications: Material: Emery + Plastic Color:Red+Silver Total Length: 36cm/14.17inches File Length: 25cm/9.84inches Note: Due to differences in light and screen, the color of the item may be slightly different from the picture. Please allow the difference due to manual measurement. Package includes: 1 x 250mm Electroplated Diamond File