Our eBay Store About Us Features low speed (1,800 rpm), low torque, comfort grip, and variable speed. Designed to be used with the CBB Stud Cleaning tool, the CBB Nut Track as well as many other low-speed applications. Manufacturer Part Number: CBB-LSAD FeaturesDrive: 1/4″Low speed (1800 rpm)Designed to be used with the CBB Stud Cleaning toolComfort gripVariable speed We try to describe our items as accurately as possible. Feel free to e-mail us with any questions you may have. E-mails sent in the evening or over the weekend will be answered as quickly as possible the following business day.