Specification Brand : CSOOM BulletPoint1 : ♦Size: One 2-1/4 inch core drill bit (58mm), total length 100mm, diamond height 10mm; 5/8”-11 thread; diamond grit #25/35. BulletPoint2 : ♦Product Application: Suitable for marble, concrete, granite, bricks, etc., can be used for dry or wet drilling (wet drilling significantly extends the life of the drill bit). BulletPoint3 : ♦High-performance Material: The drill bit is laser-welded, enhancing segmenting capabilities, preventing detachment during dry drilling. The spiral slices provide powerful drilling speed. The chip evacuation holes on both sides help better clear debris during operation. BulletPoint4 : ♦Applicable Machines : Can be used with 5/8”-11 threaded angle grinders (Note: If drilling on thick granite, please use an angle grinder). If using a drill or other machine, an SDS or other adapter can be used. BulletPoint5 : ♦Professional After-Sales Support : Our dedicated team of professionals is always ready to assist you with any issues or concerns. We are confident in the high-quality of our product and offer satisfactory customer service. If you encounter any problems, please don't hesitate to reach out to us. Color : Silver CompatibleMaterial : Concrete, Asphalt ExternallyAssignedProductIdentifier1 : 0717018198116 ExternallyAssignedProductIdentifier2 : 717018198116 FinishType : Diamond GpsrSafetyAttestation : 1 IncludedComponents : NO ItemName : CSOOM Diamond Core Drill Bit - 2-1/4 Inch, Laser-Welded for Diamond Drilling. Suitable for Both Dry and Wet Drilling on Materials Like Marble, Concrete, Granite, Brick, Stone, and More. ItemPackageDimensions_Height : 13.0048 centimeters ItemPackageDimensions_Length : 7.7978 centimeters ItemPackageDimensions_Width : 7.8994 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : core-drill-bits Manufacturer : CSOOM Material : Diamond Material1 : Diamond Material2 : Tungsten Carbide ModelNumber : 018SO0014-Chamfering NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 3 PartNumber : HSZ-58 ProductDescription : Product Description: Product Name: Diamond drill bits Material: Diamond particles Size: 2 x 2.1 inches Easy mounting and tightening Outstanding hardness and longevity Applicable to a variety of materials: tiles, marble, glass, granite, ceramics... If you have any questions about our products, please feel free to contact us. We will reply to you as soon as possible within 24 hours.Thank you for your support. ProductSiteLaunchDate : 2023-11-04T08:45:39.405Z Size : 58mm/2-1/4'' Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SurfaceRecommendation : Wood SurfaceRecommendation1 : Concrete SurfaceRecommendation2 : Stone SurfaceRecommendation3 : Brick UnitCount : 1 UnspscCode : 27111700