features: *100% new and high quality. Features: It must be used with water. The cutting head is sharp and the opening speed is fast, Sharp and wear-resistant, long service life, save time and money *Large row cutting design *Suitable for marble, tile, wall and other stones *Used for electric drill, hand drill and angle grinder *Application: Dry/wet drilling of tiles, granite, marble, stone, masonry, bricks, etc Features: fast and smooth drilling, durable, shatter resistant, shatter proof, less heat, better finish Specifications: *Material: diamond *Color: orange *Size (about): 6mm/8mm/10mm/12mm/14mm/16mm *Total height (about): 68mm *Diamond height (about): 10mm Package content: 1 diamond core drill bit Note: 1. Due to various factors such as display brightness and light brightness, the real color of the item may be slightly different from the pictures displayed on the website. 2. Please allow slight manual measurement deviation of data.