A high quality Flat counterknife with the tooths path cut at an angle. Designed for the Vecoplan RG-70 shredders that use 40mm inserts. Made from high grade tool steel, perfectly hardened to maximize wear life and resist shattering. A quantity of two of these counterknives make up half of a 4 piece set. You would also need two of part number 80788R to make a complete set.