Explanation: Material: YG6X hard alloy tip Length: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Multiple uses: Construction drill bits are easy to penetrate various materials, such as bricks, glass, hard plastics, cement concrete, brick walls, and reduce cracks. The packaging includes: 1 * Drill bit Product features: 1. The surface of the drill bit is made of hard alloy and rust resistant materials, with a longer service life, and higher hardness and better wear resistance than ordinary drill bits. 2. The product shape design is used to effectively remove phoi, accelerate drilling speed, and effectively complete tasks. 3 flat handles make it easy to insert and secure the drill bit. 3. Multi material drill bits can be used for glass, ceramic tiles, cement walls, plastic iron, etc. When drilling hard materials (glass, ceramic tiles, marble, or granite), please lubricate with water. How to install a multi material drill bit: Step 1- Unscrew the drill chuck and place the triangular handle on the drill bit. Step 2- Use the machine to tighten the triangular drill bit and install the multi material drill bit. Step 3- When drilling on high hardness materials, lubricate with water. Step 4- During drilling, try to keep the drill bit vertical as much as possible. Attention: 1. Due to manual measurement, please allow an error of 1-3mm. Please make sure you don't remember before making the purchase. 2. Colors may vary, please understand if there are any display differences.
