Calibra Ceramic Discs with Velcro Concrete Stairs Continuously variable transmission provides superior

Continuously variable transmission provides superior performance by continually adjusting the drive ratio to obtain optimum torque and speed during all phases of finishing from low-speed

If it is absorbed into the concrete

Sold in 10-foot rolls

Extension Handle On/Off Switch

Use the Extra Coarse step only when you need to remove deep scratches and gouges

Calibra Ceramic Discs with Velcro Concrete Stairs Continuously variable transmission provides superiorSuperabrasive's Calibra ceramic discs are an excellent solution for the removal of scratches left behind by the metal bond grinding steps. Suitable for Hard and Medium concrete applications; the life of Calibra discs is shorter when used on softer floors. Offered in 3 inch and 4 inch diameter, with velcro backing, in 30, 50, 100, and 200 grit