Professional wire brush for commercial or occasional use Wire twist knot bevel brushM14 x 2 internal threadSuitable for cleaning prior to welding, removing paint or rust and general metal preparation prior to paintingWill rapidly clean and wipe out rust to leave a purer metal finish on most surfaces for a natural look or for use before paintingKnotted bevel brushes will remove paint and heavily corroded surfacesTwisted brushes make the brushes stronger and tougherPerfect for removing paint, deburring and edge blending etc... Fits any grinder with a M14 thread (standard found on 4-1/2” / 115mm or 9” Grinders) They are 100mm in diameter to cover a larger areaThis listing is for a pack of 24 Bevel brushesSPECIFICATIONS•Mounting Type – M14 x 2 (internal) •Max speed – 12,500 RPM •Diameter – 100mm (4”) •Pack size – 24 pack.