this backup system can be activated or deactivated separately for each model
consists of active FPC and negative FPC
Programmable digital amplifier with MOSFET drive
Stays where it is applied
Clear formula
Perma-Grit Sanding Block Contour 140mm x 51mm Fine Grit CB140F PermaGrit low-stock-2 this backup system can bePerma Grit Sanding Block Contour 140mm x 51mm Fine Grit CB140F PermaGrit Contouring Block 28mm Radius internal face and 30mm Radius external face, FINE grit. Dims. 140 x 47 x 52mm approx. Tungsten carbide grit abrasive, tough and long lasting. Ideal for finishing under cambers, grooves and fillets. Leading and trailing edges. Perma Grit Tools will cut: All Woods, Glass Fibre, Carbon Fibre, Kevlar, Plexiglas, Lexan, Perspex, Acrylics, Plastics,