Features

1.Diamond cup wheel ,durable and relieable for concrete grinding

2.Optional grindingseze:six 4 inchese or three 7 inches cup whel

3.Power source is optional,engine or electric motor

4.Rotated handle is set for cup wheel height tunning

5.Adjustable long handle,effort saving and easy operation

6.Reserved place for industrial vacuum cleaner 

Grinding cup wheels

Also can be used as polishing machine when change the plate to the velcro plate and polishing pad