5 X Makita 80 Grit Medium 100mm x 610 4" Belt Sander Sanding Belts for 9401 9404 Power Tool Centre Proudly Offers Genuine Makita P-36902 Abrasive Sanding Belts 80 Grit 100 x 610mm (5 Pack) Fits 9401 The Makita P-36902 is a Pack of 5 Sanding Belts, 100mm wide and 610mm in length with a 80 Grit rating. The grit size is determined by the number of holes per square inch required by a sieve designed to collect the grit. The smaller the number, the coarser the cut. A coated abrasive comprises 3 major components; abrasive grit, specific to the application; backing material to hold the abrasive and a bonding agent to glue the grit to backing. The quality of the materials and manufacturing method are critical factors in matching long life with fast cutting performance. Compatible with Makita.