5-16mm Hexagonal Shank Brazed Dry Ceramic Tile Drill Bit Marble Granite Vitrified Tile Hole Opener Diamond Drill Bit Hole Saw

Specifications: Aperture: 5/6/8/10/12/14/16mm Material: Diamond Handle: 6.35mm hexagonal handle Diamond length: 10mm Color: Black With cooling wax Application: Used for drilling granite and marble, masonry, concrete, ceramic tiles/ceramics, glass, hard plastic..... Features: Internal waxing cooling, dry drilling without water. Efficient and versatile drilling. Long life drilling. Attention: When using a brazed diamond hole saw, the speed of the electric tool should not be less than 2000 revolutions per minute, and the faster the speed, the better the effect. The hole saw should not be pressed down with force, otherwise it may be damaged. Note: Please allow for minor errors due to manual measurement. For different monitor displays, there may be a slight difference in color.Package includes: 4PCS/5PCS/7PCS