Only a high quality grinding belt can achieve a professional metal removal rate. That is why the GRIT grinding belts have always been a permanent element of the GRIT Premium Concept. They provide lasting peak performance in metal removal and service life. That makes using GRIT grinding belts extremely economical. Features: The grinding and deburring allrounder for steel and non-ferrous metals and also satisfies the strictest requirements Developed together with professional users, this media is particularly impressive due to long service life and performance as well as economical use Full resin bond with zirconium aluminum oxide Includes: (10) Belts 4-in X 39-3/8-in Bl 40Z - 69903035000