DYNABRADE 30200 - DYNASCALER SURFACE PREPARATION TOOL, OVER-UNDER

All models use optional 3M Roto Peen. 'bonded shot' flap assemblies. Ideal for removing rust, oxide, scale, old paint and tough coatings from most surfaces. Mechanically fractures scale and coatings, with negligible removal of base metal. Over-under simultaneous removal of scale, from top and bottom of girder webplates prior to welding. Top and bottom unit each use optional 1" wide 3M Roto Peen. 'bonded shot' flap assemblies. Top unit easily detaches to permit portable 'touch up' descaling.