5-16mm Hex Handle Vacuum Brazed uDiamond Dry Drill Bit Hole Saw Cutter Hole Open Tile Granite Marble Glass Stone

Product DescriptionFeature:Wax inside for cooling, Dry drilling without water. high efficiency, multi-purpose drilling.Long life drilling.Attention:When using brazed diamond, the speed of the electric tool should not be lower than 2400 rpm/min, The faster the speed, the better the effect.the should not be pressed down hard, otherwise it is easy to damage the.Specification:Material: DiamondColor: BlackHole dirll size: 5/6/8/10/12mmShank: 6.35mm for Hexagon ShankDiamond Length: 10mmWith cooling wax*Application: For drilling granite& marble, masonry, concrete, tile/ceramic, glass, hard plastic.....