Specification Brand : KLKVTGWGZK BulletPoint1 : Lubrication (water) must be used, otherwise the diamond core bit will burn out.Materials, only water to lubricate. BulletPoint2 : This diamond-coated core bit can remove a complete circle from glass, marble, tile, granite, ceramic or other materials. BulletPoint3 : Usage note :1. Start your hole diagonally, make a circular track, and then keep drilling straight. BulletPoint4 : Lubrication (water) must be used, otherwise the diamond core bit will burn out. BulletPoint5 : Set includes: diamond hole saw 1 set (10 sets) due to manual measurement, please allow 1-3mm error. Before you bid, please make sure you don't mind. Colors may be displayed differently, please see below BulletPoint6 : Easy to carry good storage Color : One Color ExternallyAssignedProductIdentifier : 4955963755473 ItemName : KLKVTGWGZK 10pcs Diamond Hole Saw Set Tile Ceramic Glass Porcelain Marble 8mm-50mm Hole Saw Drill Bit Drill bits ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saw-sets Manufacturer : KLKVTGWGZK ModelName : KLKVTGWGZK ModelNumber : KLKVTGWGZK NumberOfItems : 1 NumberOfPieces : 1 PartNumber : KLKVTGWGZK ProductDescription : Size: 8mm/10mm/14mm/16mm/18mm/22mm/26mm/38mm/45mm/50mm Height: About 50mm Quantity: 10pcsFeatures:Can be used with a standard electric drill. Durability and longevity with good cutting performance and accuracy ProductSiteLaunchDate : 2025-03-21T13:19:17.900Z Size : One Size UnitCount : 1 UnspscCode : 27111500