Specification Brand : SI FANG BulletPoint1 : 【SPECIFICATIONS】 Each Flap Disc Diameter: 4 inch, Arbor Size: 5/8 inch, Grit: 60#, Type 27, Maximum speed : 13,300 RPM, suitable for most pneumatic and electric angle grinders. YOU CAN GET: 10pcs high-density flap disc 4 inch. Large quantity meets normal work requirements. Real GOOD value for goods! BulletPoint2 : 【INDUSTRIAL GRADE HIGH DENSITY ALUMINUM OXIDE】 - SI FANG only provide the MOST Cost-Effective product! The flap disc 4 inch for angle grinder is made of Aluminum Oxide reinforced by glass fiber mesh for powerful cutting and excellent grinding. Its self-sharpening performs well at high temp and pressures. The 4 flap disc grinding disc constantly produce New Cusps to achieve rapid cutting and longer service life. BulletPoint3 : 【WIDE APPLICATION】 Widely used on ferrous metals, stainless steel, non-ferrous metals, wood and plastics, and other materials. This welding grinding disc sanding wheel is perfect for grinding, deburring and removing rust and paint on a variety of surfaces, such as for metal or wood working, stock removal, concrete grinding or finishing, stone smoothing or finishing etc. BulletPoint4 : 【FAST & EFFICIENT GRINDING】 - SI FANG angle grinder sanding disc (flap discs) are made under coating cooling, with low cutting temp and good heat dissipation,which can avoid surface burn marks to achieve a smooth surface. When working at high speed, the grinding heat will be dissipated quickly through the flaps and the uncovered part to maintain the bonding performance and avoid the problem of falling off or throwing out. BulletPoint5 : 【After-sales service】: Your satisfaction is the most important, no matter you have any questions about our products or you receive the product has any quality problems, you are welcome to send us an e-mail, we will do our best to solve all the troubles for you. Color : Brown CompatibleDevices : Angle Grinder ConstructionType : Grinding CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 6839841693706 ExternallyAssignedProductIdentifier1 : 628405010501 ExternallyAssignedProductIdentifier2 : 0628405010501 ExternallyAssignedProductIdentifier3 : 00000346000016 GpsrSafetyAttestation : 1 IncludedComponents : (1) 4-1/2 In. X-LOCK Arbor Type 29 40 Grit Flap Disc IndustryStandardIdentifier : Type 27 ItemName : SI FANG 60 Grit Flap Discs 4" x 5/8 Inch Aluminum Oxide 10 Pack Angle Grinder Attachment Sanding Disc Blending Grinding Finishing ItemPackageDimensions_Height : 32.512 centimeters ItemPackageDimensions_Length : 10.5918 centimeters ItemPackageDimensions_Width : 10.8966 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-flap-discs Manufacturer : SI FANG Material : 60 Grit Material1 : Aluminum Oxide Material2 : Metal Material3 : Resin Material4 : Aluminum Material5 : Cotton MaximumRotationalSpeed : 13000 rpm ModelName : T 27 ModelNumber : SF1d000010-US02 NumberOfItems : 10 PackageLevel : unit PartNumber : SF1d000010-US02 Pattern : Arbor Type 29 ProductDescription : Specifications: Material:Calcined Aluminum Oxide. External Diameter:100mm/3.94". Internal Hole Size:16mm/0.63". Grit size(US):60. hard-wearing,long service life.