3-12mm Concrete Drill Bit Wall Triangle Drill Bit Diamond For Tile Cement Wall Marble Ceramic Metal Drill

★ Name: concrete drill head★ Application range: It can be used for dry diamonds such as wood, plastic, foam bricks, glazed bricks, red bricks, antique bricks, mixed soil and other materials.★ Specification parameters:1. Material: alloy2. Color: red3. Size: model 3mm to 12mm4. total product quantity: average 0.02kg5. Compatible equipment: lithium battery drill/flashlight diamond/platform diamond★ Function (Features): Strict selection of materials, strong diamonds, fast drill speed, long use time, smooth ducts。★ The set contains: 1*drill bit★ Notice:1. Due to manual measurement, please allow a difference of 1-5 mm, thank you.2. Due to the differences between different display, the picture may not reflect the actual color of the product.