Specification Brand : LEKOMESH BulletPoint1 : 【Size】4pcs in total: 4pcs;6mm/35mm Diamond Drill Bits, 50mm diamond chamfer bit + SDS Plus Adapter) BulletPoint2 : 【Application】Dry drilling/milling/chamfering for porcelain tile, granite, marble, stone, Masonry, brick... Wet drilling/milling can prolong the service life BulletPoint3 : 【Technology】This tiling installation kit is made of high quality diamond and steel by vacuum brazed diamond technology.provide very high efficiency, drilling and milling faster, durable and sturdy BulletPoint4 : 【Features】Fast and smooth drilling, long lifetime, less chipping.Recommended RPM is 6000; Maximum RPM is 11000, Widely used in Angle Grinder,If you want used on hand drill,bench drill,you need an adapter BulletPoint5 : 【Storage】Portable bag included. for easy carry and storage and protect of the diamond tools CompatibleMaterial : Concrete, Steel, Masonry, Stone, Hard Materials CuttingAngleString : 60.0 degrees ExternallyAssignedProductIdentifier1 : 727363143310 ExternallyAssignedProductIdentifier2 : 0727363143310 ExternallyAssignedProductIdentifier3 : 0413910001812 ExternallyAssignedProductIdentifier4 : 0045242086962 ExternallyAssignedProductIdentifier5 : 00413910001812 ExternallyAssignedProductIdentifier6 : 00045242086962 FinishType : Diamond GpsrSafetyAttestation : 1 ItemDisplayDimensions_Height : 12 inches ItemDisplayDimensions_Length : 2 inches ItemDisplayDimensions_Width : 2 inches ItemName : LEKOMESH Diamond Core Drill Bits Set Tile Hole Saw Kit Diamond Chamfer Bit 5/8"-11 Thread for Porcelain Tile Ceramic Marble Brick Concrete (6mm/35mm Drill Bits, 50mm diamond chamfer bit, SDS Plus ItemPackageDimensions_Height : 0.4 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 4 ItemTypeKeyword : core-drill-bits Manufacturer : LEKOMESH Material : Diamond Material1 : Diamond Material2 : Alloy Steel ModelNumber : 759039780154 NumberOfFlutes : 2 NumberOfItems : 4 NumberOfPieces : 4 PartNumber : LE2-DA-L16 ProductDescription : High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. Ideal for high PSI concrete, concrete with medium steel reinforcement and other hard masonry. In our lab tests, these bits drilled 50% faster and lasted 35% longer than the general purpose counterparts. High powered dedicated core drills are highly recommended as equipment. 10mm segment height with 12" drilling depth. 5/8"-11 arbor size, use wet only with dedicated handheld core drills or rigs in rotary mode only. ProductSiteLaunchDate : 2023-05-08T06:00:08.251Z Size : SET1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Masonry SurfaceRecommendation1 : Stone SurfaceRecommendation2 : Tile SurfaceRecommendation3 : Concret SurfaceRecommendation4 : Masonry UnitCount : 4 UnspscCode : 27111700