Specification Brand : CPROSP BulletPoint1 : This adapter converts 1 1/4 inch UNC to SDS PLUS. Made of 45 steel, strong and durable, not easy to break. BulletPoint2 : Suitable for all hammer drills with SDS PLUS receptacle. BulletPoint3 : For use with core drills, UNC thread with SDS PLUS receptacle. BulletPoint4 : Please check the connector is compatible before purchase. BulletPoint5 : Attention: This is SDS PLUS, not SDS MAX!!! This adapter can not be used with hammer mode. BulletPoint6 : Great for glass, tile, ceramics, porcelain and stone. Color : SDS PLUS Adapter CompatibleMaterial : Porcelain, Tile, Marble, Brick, Stones, Granite, Ceramic CutType : Straight Cut ExternallyAssignedProductIdentifier1 : 841674112985 ExternallyAssignedProductIdentifier2 : 0841674112985 ExternallyAssignedProductIdentifier3 : 5915903793179 FinishType : Black GpsrSafetyAttestation : 1 IncludedComponents : Drill Bit ItemName : CPROSP 1-1/4'' UNC Thread Core Drill Bit to SDS Plus Adapter ItemPackageDimensions_Height : 21.6 centimeters ItemPackageDimensions_Length : 4.7 centimeters ItemPackageDimensions_Width : 5.1 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : core-drill-bits Manufacturer : CPROSP Material : Diamond Coated ModelNumber : CP-90887PLUS NumberOfFlutes : 2 NumberOfItems : 9 NumberOfPieces : 1 PackageLevel : unit PartNumber : PLUS ProductDescription : Description: This adapter converts 1 1/4 inch UNC to SDS PLUS. Fits all rotary hammers with SDS PLUS receptacle. -Made of 45 steel, strong and durable, not easy to break. -For use with core drills, UNC thread with SDS PLUS receptacle. -Please check the port is compatible before purchase.