Specification Brand : Rotary Thread BulletPoint : Project Partners Rotary Tool Workshop Set 67Pc Cleans Cuts Grinds Sands Polishes. BulletPoint1 : NOTICE! Requires Mandrel RTM5 (Sold Separately) BulletPoint2 : Restores BUTTRESS threads inside and outside " BulletPoint3 : Great for home projects, industrial, automotive, farm & ranch, and technicians, thread pitch gauge " BulletPoint4 : 50mm dia. x 8mm inside hole; Large Wheel will reach down shafts and threaded rods BulletPoint5 : Patented and engineered in the USA Capacity : 12 millimeters Color : Silver CompatibleDevices : Drilling Machine CompatibleMaterial : Ceramic,automotive,plastic,industrial,metal ExternallyAssignedProductIdentifier : 00855232006630 ExternallyAssignedProductIdentifier1 : 714334012379 ExternallyAssignedProductIdentifier2 : 0714334012379 ExternallyAssignedProductIdentifier3 : 00714334012379 FinishType : Diamond IncludedComponents : 1 x Rotary Tool, 1 x Flexible Shaft, 1 x 60 Piece Accessory Set ItemName : Buttress Thread Repair Tool, File, Chase, Restore, Repair, and Clean Internal and External Thread (RT5B) by Rotary Thread (Requires Mandrel RTM5 - 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 LockType : Manual Manufacturer : Rotary Thread Material : Metal MaximumRotationalSpeed : 15000 rpm MinimumSpeed : 5000 rpm ModelNumber : 218 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 86 PartNumber : RT5B Pattern : Minimalist PowerSourceType : PowerSource ProductDescription : Rotary Thread Files restore damaged threads, removes corrosion and paint quickly and easily. One tool will restore inside and outside BUTTRESS Threads. It restores metal, hardened metal, ceramic, and plastic. Great for Hydraulic Cylinder Repairs. It works by restoring one pitch crest/root at a time. Chuck it up in your favorite hand drill or die grinder and let the tool do the work for you. Use light tool pressure and work the tool into the area to be restored. Most restorations take only a few seconds to complete. 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. It's fast, efficient, simple, convenient. Great for home projects, yet built for professional use. Patented in USA US 10,183,372,B2 Global Patents Pending Family Operated USA Company ProductSiteLaunchDate : 2016-06-07T07:00:00.000Z RecommendedUsesForProduct : Cleaning, Cutting, Grinding, Polishing, Sanding RecommendedUsesForProduct1 : Engraving RecommendedUsesForProduct2 : Cutting RecommendedUsesForProduct3 : Grinding RecommendedUsesForProduct4 : Polishing RecommendedUsesForProduct5 : Drilling Size : Small Style : Rotary Thread File SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Wood SurfaceRecommendation3 : Plastic UnitCount : 1 UnspscCode : 27110000 Voltage : 5 volts