Features • Precision Drilling Technique: Start at a 45-degree angle for accurate positioning, then drill slowly for controlled depth and optimal results • Versatile Compatibility: Suitable for use with bench drills, hand drills, and machine tools, this tool is perfect for various applications, excluding impact drills • Multi-Surface Capability: Effectively drills through stone, ceramics, vitrified tiles, and glass, making it an essential addition to your toolbox for diverse projects • Enhanced Efficiency: Always add water while drilling to keep the bit cool, ensuring faster operation and extending the lifespan of your tool • Durable Design: Crafted under strict quality control standards, this drill bit boasts a long service life and rapid drilling rate for all your projects Features: 1、Made of aluminum alloy, anodized , and not easy to . 2、6mm, 8mm and 10mm Cr12 metal drilling bushing, wear resistance. 3、A hand-held puncher is used to punch holes in the board and the edge of the board so that the board can be joined together. 4、Two claws design is convenient for rapid positioning of drilling center, drilling maximum thickn is 46mm. 5、Compact size and light weight, easy to use and carry. Specification: Features: Made of aluminum alloy, anodized , and not easy to . 6mm, 8mm and 10mm Cr12 metal drilling bushing, wear resistance. A hand-held puncher is used to punch holes in the board and the edge of the board so that the board can be joined together. Two claws design is convenient for rapid positioning of drilling center, drilling maximum thickn is 46mm. Compact size and light weight, easy to use and carry. Specification: Condition: 100% Drilling maximum thickn: Approx. 46mm / 1.8in Package List: 1 x Hole Locator 4 x Drilling Bushing (6mm, 8mm, 10mm) Package List