Check the listing for details. 3PK DIAMOND GRINDING BLOCKS FITS EDCO&OTHER GEN. GRINDERS 4 SURFACE PREPARATION. Condition: New. Listed at 149.99 USD. NEW ONE SET (TOTAL 3 BLOCKS) OF PROFESSIONAL GRADE DIAMOND GRINDING BLOCKS. FITS EDCO, STOW, HUSQVARNA, DIAMOND PRODUCTS AND GENERAL EQUIPMENT FLOOR GRINDERS. INCLUDES 3 WOOD WEDGES AND READY TO PEG IN MACHINE. PREMIUM QUALITY. THIS PRODUCT IS MANUFACTURED FOR CONCRETE FLOOR GRINDERS IN AIDING IN REMOVING THIN LAYERS OF COATINGS (URETHANE OR EPOXY ) AND TOPPINGS WITHOUT CLOGGING. DIAMOND BLOCKS CAN ALSO PROVIDE SMOOTHING TROWEL MARKS, UNEVEN/ROUGH OR PATCHED SLABS AND LEVELING ON CONCRETE OR TERRAZZO. PROVIDES MATERIAL REMOVAL RATES UP TO SEVEN TIMES FASTER THAN GRINDING STONES... MANUFACTURED FOR INDUSTRIAL USE. OUR # 1 SELLER WITH PRO CONTRACTORS AND RENTAL CENTERS. 30/40 GRIT, MEDIUM BOND, GENERAL PURPOSE. FITS FOLLOWING FLOOR GRINDERS: EDCO Single-Disc Grinder: SEC-1.5L, SEC-1.75LAND SEC-2B TAKES 3 DIAMOND BLOCKS (1) SET. Dual-Disc Grinder: 2EC-1.5B, 2EC-1.5HP, 2EC-2B,2EC-3B, 2GC-5.5H, 2GC-11H, 2GC-11PAND2GC-13P TAKES 6 DIAMOND BLOCKS (2) SETS. Four-Disc Grinder: 411-11H, 411-11P, 411-5B/230/3, 411-5B/460/3, 411-5B/230/1, 4GC-11H, 4GC-11P, 4EC-5B/230/1, 4EC-5B/230/3, 4EC-5B/460/3, 4EC-5B/50/220/3, 4EC-5B/50/380/3, 4EC-5B/50/440/3 AND 4GCP-13P TAKES 12 DIAMOND BLOCKS (4) SETS. HUSQVARNA Dual-Disc Grinder: RG2112 AND RG2112E TAKES 6 DIAMOND BLOCKS (2) SETS. STOW Single-Disc Grinder: SFG10E TAKES 3 DIAMOND BLOCKS (1) SET. Dual-Disc Grinder: DFG110H, DFG20E AND DFG30E TAKES 6 DIAMOND BLOCKS (2) SETS. Diamond Products Dual-Disc Grinder: CC200 TAKES 6 DIAMOND BLOCKS (2) SETS. And other brands of General Equipment Floor Grinders. BETTER QUALITY, SERVICE AND RELIABILITY GUARANTEED!