Specification Brand : Rotary Thread BulletPoint1 : Product size is 25mm dia. large Wheel x 1mm thickness x 4mm inside hole. It will reach down shafts and rods. Requires Mandrel RTM5 (Sold Separately); 1/4 inch shank BulletPoint2 : Restores snap ring grooves, keyways, grooves, glands, gears, pinions, and square threads inside and outside " BulletPoint3 : Great for home projects, industrial, automotive, farm & ranch, and technicians BulletPoint4 : Patented and engineered in the USA BulletPoint5 : SATISFACTION GUARANTEED: We at Rotary Thread stand behind our products and invest in product quality. Our US-based friendly customer service team is here for you and happy to help answer any questions you may have Color : Silver CompatibleDevices : Die Grinder ConstructionType : Coated CustomerPackageType : Standard Packaging CutType : Finishing EndCutType : Ball End ExternallyAssignedProductIdentifier : 00855232006586 ExternallyAssignedProductIdentifier1 : 882950927756 ExternallyAssignedProductIdentifier2 : 0882950927756 IncludedComponents : Rotary Tool Kit IndustryStandardIdentifier : RT3S1 ItemName : Rotary Thread Gland File - RT3S1; 2 Disc per Pack; Requires Mandrel RTM3 (Sold Separately) ItemPackageDimensions_Height : 5.5 inches ItemPackageDimensions_Length : 8.5 inches ItemPackageDimensions_Width : 1.75 inches ItemPackageQuantity : 1 ItemShape : Circular ItemTypeKeyword : power-rotary-tools Manufacturer : Rotary Thread Material : Metal MaximumRotationalSpeed : 15000 rpm ModelName : RTAKRS ModelNumber : 218 NumberOfItems : 1 PartNumber : RT3S1 Pattern : Minimalist PowerSourceType : manual ProductDescription : Rotary Thread, known for engineering simple universal thread restore tools introduces the RT3S1. The RT3S1 is great for damaged snap ring grooves, keyways, cylinder glands and notches that require restoration. Removes corrosion, and damage which prevents operation, and restores groove surfaces in gland applications. Was designed to fit into many hydraulic cylinder repair applications and to be used for cleaning up faces of sealing areas. The 25mm head will fit into 1 inch holes and hard to reach areas for deburring and cleanup. Use on Metal, Hardened Metal, ceramic, and plastic. Developed by professionals and built for professionals in the commercial / industrial field, yet the tool is simple enough to use by anyone for home projects. It's great for deburring edges. For best performance and life, we recommend using a light cutting/tapping oil or the like. Applying Non-flammable paint thinner helps clean the tool during and after restore. Use light tool pressure when using the tool, don't force the repair. Use in Die Grinder (with reducer collet RTC1), rotary tool and Standard Drill. Max RPM: 15,000. Product Size: 25mm inch diameter x 1mm thick x 1/8 inch shank size. REQUIRES MANDREL - RTM3 (Sold Separately) USA Patented – US 10,183,372,B2 Global Patents Pending ProductSiteLaunchDate : 2016-06-07T07:00:00.000Z Size : Small Style : Rotary Thread File SupplierDeclaredDgHzRegulation : not_applicable ToleranceHeld : Precision UnitCount : 1