Specification Brand : Generic 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 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 : Black CompatibleMaterial1 : Stone CompatibleMaterial2 : Ceramic CompatibleMaterial3 : Marble ExternallyAssignedProductIdentifier1 : 0689035490101 ExternallyAssignedProductIdentifier2 : 689035490101 FinishType : Finish IncludedComponents : inc ItemName : Hole Saw Drill Bit Triangular Shank for Marble Ceramic Tile Concrete Wall 40 60mm (50mm) ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : Generic ModelName : Genericiqk0rscxbf-13 ModelNumber : Genericiqk0rscxbf-13 PartNumber : Genericiqk0rscxbf-13 ProductDescription : Specification: Item Type: Hole Saw Drill Bit Optional Style: 40mm, 45mm, 50mm, 55mm, 60mm Opener specifications Total product length Handle length Handle diameter Working depth 40mm / 1.6in 83mm / 3.3in 25mm / 1in 9.4mm / 0.4in 58mm / 2.3in 45mm / 1.8in 83mm / 3.3in 25mm / 1in 9.4mm / 0.4in 58mm / 2.3in 50mm / 2in 84mm / 3.3in 25mm / 1in 9.4mm / 0.4in 59mm / 2.3in 55mm / 2.2in 84mm / 3.3in 25mm / 1in 9.4mm / 0.4in 59mm / 2.3in 60mm / 2.4in 80mm / 3.1in 25mm / 1in 9.4mm / 0.4in 59mm / 2.3in
packing list: 1 x Hole Saw Drill Bit
Notice: 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)