Description:Durable: Made of high speed steel material, high strength and hardness, durable for long time use.Feature: Practical, provides better panel separations than a panel cutter.High Performance: provide efficiency, separate spot welded sheet metal, panel, and small access holes.Application: Use quickly, precise holes in steel, stainless steel, iron, copper, brass, aluminum,etc.Widely Use: Suitable for Tiles, Ceramics, Glass and Granite, etc processing.Size Chart:7.7cmx1.5cm/3.03inx0.59inPackage Includes:As You ChooseNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!'