Individual Harden Steel Cutter Product No. / SKU: 23M-4S $0.67 Individual Harden Steel Cutter quantity Add to cart 84 required per 2 bundle set Expected cutter life on concrete: 20 – 30 hours, steel: 50 – 70 hours. For use on our 8″ Scarifier models M5-1 and M5-1C You may also like… Carbide Steel Bundle Set $409.00 Add to cart 8″ Scarifier M5-1 $952.00 Add to cart 8″ Scarifier M5-1C $1,198.00 Add to cart Individual Carbide Cutter $6.60 Add to cart Related Products High Temperature (HT) Burnishing Pad $140.00 Add to cart Dust Containment Hood $90.00 Add to cart 2″ Scraper $8.00 Add to cart