Specification Brand : LAZIRO BulletPoint1 : Great for detail work, Not great for hogging out material. BulletPoint2 : Uses: Widely used in ceramic tile, glass, brick wall, wood, etc. Can be used in the hand electric drill, table drill, etc. BulletPoint3 : The surface is of painted and full grinding processing with anti-rust treatment which is smooth to drill. BulletPoint4 : Single threaded U-type chip discharge groove make it smoother to drill. BulletPoint5 : The design of triangular handle make it more fastening to clamp and not easy to slip. ExternallyAssignedProductIdentifier : 7708857628745 ItemName : LAZIRO 5pcs/Set Ceramic Tile Glass Marble Drill Bits Carbide Triangle Drill Bits Hole Opener Drilling for Power Hand Drill 4-10mm ItemPackageQuantity : 1 ItemTypeKeyword : hole-saw-sets Manufacturer : LAZIRO NumberOfItems : 1 PartNumber : yuanyanhong ProductDescription : Great for detail work, Not great for hogging out material. Specification: Brand new Material: Hard Alloy Tool Holder Type: Triangle Handle Cooling Type: Outer Cold Blade Top Corner: 45° Handle Diameter: 2.5-9mm Chip Groove Length: 40-75mm Blade Length: 80-120mm Diameter: Approx. 4mm, 5mm, 6mm, 8mm, 10mm Package Included: 5Pcs * Drills Note: Please allow minor deviationdue to manual measurement. Due to the difference between different monitors in each computer, the picture may not reflect the actual color of the item. ProductSiteLaunchDate : 2023-06-13T06:34:47.887Z SurfaceRecommendation : Ceramic,Glass,Tile,Wood UnitCount : 1