colaxi Rotary Drill Set Tungsten Steel, Metal Grinding Engraving Bits, Rotary Burr Set Double Cut Carving Bits for Metal Engraving

[Applicable]: Polishing Rotary Tools can process various metals and non metals (such as marble, wood, etc.) [Easy to Use]: Rotary Burr Set has a simple design, easy to use, no complicated steps, convenient and fast [Product List]: 1 Rotary Drill Set, box size 13.7cmx1.65cmx8.5cm [Tungsten Steel Material]: Rotary Drill Set is made of tungsten steel, which is strong, wear resistant, and can be used for a long time [Double grain Tungsten Steel Grinding Head Set]: Double Cut Carving Bits adopts the design of double grain grinding head to improve work efficiency Specification: Material: Tungsten steel Size Chart: Box 13.7cmx1.65cmx8.5cm/5.39inchx0.65inchx3.35inch Package Includes: 1 Rotary Drill Set(10pcs)