Using Bosch Carbide Technology, grits of the hardest metal are robustly fixed to the surface. Can be cleaned with a solvent, allowing the sharp grit to remain fully effective over its long lifespan. Starlock mount for maximum power transfer and convenient blade change within 3 seconds. Ideal for removal of old paint prior to finer-grain sanding. Stiff plates are also ideal for removing edges and bumps from wood. Designed for multiple materials and users. Suitable for Paint on Wood, Hardwood, Softwood, Fibre Plastics, GFK & CFK Coarse Carbide RIFF Grit Starlock Fitting Bosch Carbide Technology Lasts up to 100x Longer than Standard Sandpaper Suitable for Paint on Wood, Hardwood, Softwood, Fibre Plastics, GFK & CFK Coarse Carbide RIFF Grit Starlock Fitting Bosch Carbide Technology Lasts up to 100x Longer than Standard Sandpaper