Specification Brand : LAZIRO BulletPoint1 : Great for detail work, Not great for hogging out material. BulletPoint2 : 100% brand new and high quality BulletPoint3 : Made of hard metal with a reinforced head, strong toughness and wear resistance, durable BulletPoint4 : High-speed spiral can be effective in removing and improve your work efficiency BulletPoint5 : Work with general impact drill, power drill, easy to install and use ExternallyAssignedProductIdentifier : 7708857628561 ItemName : LAZIRO 5pcs 6/8/10/12mm Twist Drills Bits Set for Ceramic Wall Glass Tile Porcelain Marble Glass Punching Hole Saw Drilling Bits ItemPackageQuantity : 1 ItemTypeKeyword : hole-saw-sets Manufacturer : LAZIRO NumberOfItems : 1 PartNumber : yuanyanhong ProductDescription : Great for detail work, Not great for hogging out material. Specifications: Material: Tungsten carbide tip Color: Black & Silver Size 681012mm Shank: 3-flat shank Package Include: 5pcs Ceramic Drills Set(6mm, 6mm, 8mm, 10mm, 12mm) Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display. ProductSiteLaunchDate : 2023-06-13T06:34:05.452Z SurfaceRecommendation : Ceramic,Glass,Metal,Porcelain UnitCount : 1