Sumo 60404750 Diamond Floor Polishing Cup Rough Polishing (300R), 4 Inches, Green Color

 SUMO diamond floor polishing cup, model 300R, coarse polishing type (water polishing type) for polishing open concrete surfaces. Made from high quality diamond, easy to polish, fast polishing, sharper than general models. Used for polishing concrete floors that are extremely hard or concrete with a compressive strength of 300ksc, whether it be piers, airport floors, or factory floors.  

• Diamond floor polishing cup, rough polishing type (water polishing type)
• Suitable for particularly hard floors. or concrete with a compressive strength of 300ksc
• Made from high quality diamonds, easy to polish, fast to polish, and sharper than general models.
• Number of teeth: 12 Teeth with holes for good heat dissipation.
• Compatible with floor polishers and 4-inch grinders.
• Supports a maximum rotational speed of 15,300 rpm.
• Diamond cup size diameter: 100 mm (4 inches)
• Hole diameter 20 mm.
• Cup thickness 2.5 mm.
• Diamond thickness 4.7 mm.
• Green color