3M Cubitron (TM) Hookit (TM) sanding strips 70 mm x 127 mm 400+ 7100229089

3M (TM) Cubitron (TM) II Hookit (TM) Purple Abrasive Strips 737U are a high quality, durable abrasive paper with self-sharpening abrasive grains that enable an enormous removal rate, while the multi-hole perforation ensures optimum dust extraction. 3M (TM) Cubitron (TM) II Hookit (TM) Purple abrasive strips 737U contain the world's most advanced 3M Cubitron (TM) II high-performance abrasive grain. The robust triangular grains are electrostatically aligned and sharpen themselves precisely thanks to their special properties. This not only enables higher removal rates, but also up to twice the service life of conventional abrasives used in the industry. With these precision properties combined with the multi-hole perforation for optimum dust extraction, the product is ideal for removing paint, filler and preparing for fine sanding. Our Hookit (TM) system enables a quick change between different grit sizes.