100x BLUE LINE siaspeed 1950 P320 Velcro sanding strips 70 x 420mm multi-hole High-performance abrasives: Significantly better stock removal values are achieved thanks to the innovative composition of the abrasive and very high-quality materials. The constant surface results are impressive thanks to optimized surface roughness values. Longest service life: The sophisticated stearate coating greatly reduces clogging and clogging of the abrasive. The end result is therefore a much longer service life. Cost-optimized work processes: The completely coordinated system guarantees error-free applications, reduces grinding times and also saves money. Versatile all-round product: Can be successfully used universally on fillers, fillers, lacquers and paints. Intensively tested in our test centers