Specification Brand : JSP BulletPoint : Price for Pack of 20 pcs BulletPoint1 : . Clever designed practical compact tool, wear-resistant and good heat dissipation ,sanding bands are used with a mandrel of rod that would fit many power tools BulletPoint2 : .Total 100 pieces sanding bands in one set that you may use for quite a long time,Widely used for various occasions, such as polishing metal, amber, carpentry, etc BulletPoint3 : .Here are our best practices for using sand drums. 1. Adjusting the screw at the top of the mandrel will loosen or tighten the sand drum. Make sure the sand drum is held tight to the mandrel before use. BulletPoint4 : . During use, periodically power down the rotary tool to check the sand drum. Ensure that there is sufficient grit remaining on the band before continuing. BulletPoint5 : . Rotary tools can operate at very high RPM. High RPM with a small tool such as a sanding drum produces a lot of friction and heat build up. Ensure that your sand drum and mandrel is not getting too hot. Color : Small 40(grit) 100pcs CompatibleMaterial : Metal CompatibleMaterial1 : Metal CompatibleMaterial2 : Rubber ConstructionType : Coated ExternallyAssignedProductIdentifier : 6447237807301 ExternallyAssignedProductIdentifier1 : 0672681721934 ExternallyAssignedProductIdentifier2 : 672681721934 ItemName : JSP®Mandrel for Brushes with 3MM Hole ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-mandrels Manufacturer : JSP® Material : Metal ModelNumber : mm11 NumberOfItems : 1 PackageLevel : unit PartNumber : mm11 ProductDescription : This mandrel will securely hold a 3mm polishing point. The shaft is 2.34mm wide. It will easily fit into any handpiece. Can also be used to convert a 3mm bur or brush to 2.34mm. Sold per piece. ProductSiteLaunchDate : 2019-09-11T19:39:34.528Z SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 UnspscCode : 47131600