Features: *Made of high quality material, and practical to use. *The for of the drill body is anti-rust, more wear-resistant and . *Centring tip-for a precise driling and good guidance. *2 flute design-for better drilling dust removal. *Can be installed in the hand drill, electric drill, bench drill to provide smooth and accurate drilling in ceramic tile, glass, brick wall, wood and etc Specification: Product Name: Drill Bit Material: Carbide Color: Grey Handle type: Round(3-4mm), Triangle(5-16mm) Length: (Approx.) 66-148mm Optional Diameter: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm Fit for material drilling: ceramic tile, concrete, metal, aluminum, wood, plastic, brick, etc Quantity: 1pc Package Includes: 1 x Carbide Tip Drill Bit Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data. High quality assurance: Each product undergoes strict quality testing to ensure that you can provide the best quality experience. User-friendly design: The product features and appearance are carefully designed, easy to operate, and suitable for various usage scenarios. Multifunctional practicality: It has a variety of practical functions to meet your diverse needs and improve the quality of life. Environmentally friendly materials: Made of environmentally friendly and safe materials, harmless to the human body, while paying attention to environmental protection. Excellent cost performance: Provide excellent quality at a reasonable price to ensure a shopping experience that is worth the money.