Specification Brand : Ddewing BulletPoint1 : The hole saw can be used on table drills, hand drills and drilling machines but not on impact drills BulletPoint2 : Suitable for all kinds of stone, ceramics, vitrified brick, glass, etc. You should always add water to cool down the holes BulletPoint3 : Advanced powder platinum production technology with vacuum sintering, greatly increasing the service life BulletPoint4 : The segmented design of the drill bit has a small cutting resistance and is good for chip removal. BulletPoint5 : Universal triangular drill shank can effectively prevent slipping during drilling and withstands greater torsion Color : 6mm CompatibleMaterial1 : Ceramic CompatibleMaterial2 : Stone CompatibleMaterial3 : Marble FinishType : Finish IncludedComponents : inc ItemName : Hole Saw Drill Bit Triangular Shank Cutter Tool for Marble Glass Ceramic Tile Wall Granite(60mm) ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : Ddewing Material : Material NumberOfItems : 1 PartNumber : Ddewingb82dw5ukym41254-15 PowerSourceType : PowerSource ProductDescription : Feature: 1. The hole saw can be used on table drills, hand drills and drilling machines but not on impact drills 2. Suitable for all kinds of stone, ceramics, vitrified brick, glass, etc. You should always add water to cool down the holes 3. Advanced powder platinum production technology with vacuum sintering, greatly increasing the service life 4. The segmented design of the drill bit has a small cutting resistance and is good for chip removal. 5. Universal triangular drill shank can effectively prevent slipping during drilling and withstands greater torsion
Note: Position at an oblique angle of 45° first, and drill the hole vertically(note that the speed should not be too fast, and the speed should be slowly operated at about 800-1000 rpm)