Specification Brand : BOSCH BulletPoint1 : DRY-DRILLING BIT DESIGN: Engineered for accurate dry drilling in porcelain and natural stone tile, for a precise, clean hole BulletPoint2 : BUILT-IN WAX INSERT IN TIP: Lubricates and cools the hole BulletPoint3 : DRILLING CONTROL: Drilling without water allows two hands to guide the tool BulletPoint4 : VACUUM-BRAZING TECHNOLOGY: Fuses high-quality diamonds to the bit tip for 10x longer bit life in porcelain than standard glass and tile bits BulletPoint5 : HIGH-QUALITY DIAMONDS: Help provide ease of use in drilling into porcelain, as well as up to 10x life in porcelain than standard glass and tile bits ExternallyAssignedProductIdentifier1 : 000346669657 ExternallyAssignedProductIdentifier2 : 0000346669657 FinishType : Finish GpsrSafetyAttestation : 1 IncludedComponents : (1) 5/16 In. Porcelain Diamond Drill Bit ItemName : BOSCH DDB516 5/16 in. Diamond Drill Bit for Dry Drilling Applications in Porcelain and Natural Stone Tile ItemPackageDimensions_Height : 15.5 centimeters ItemPackageDimensions_Length : 0.6 centimeters ItemPackageDimensions_Width : 4.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : jobber-drill-bits Manufacturer : BOSCH Material : Diamond ModelNumber : DDB516 NumberOfItems : 1 PackageLevel : unit PartNumber : DDB516 ProductSiteLaunchDate : 2023-01-26T20:36:00.122Z Size : 5/16" Bit SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Glass,Porcelain,Stone UnitCount : 1 UnspscCode : 27111701