Great for Spot Weld Removal; Simple belt tension lever; Non-slip handle grip; Variable speed control and increased pulley space for new thicker belts; Included in the kit: 1 – Sanding Belt 40 Grit – 1/2″" x 18″" ; 1 – Sanding Belt 60 Grit – 1/2″" x 18″" ; 1 – Sanding Belt 80 Grit – 1/2″" x 18″"