The AIRCAT Lubrication Free Sanders offer reduced weight, noise and vibration along with extended tool life. The smooth design throttle lever and ergonomic grip provide maximum comfort. The line offers a choice of 15 models with 3/32" and 3/16" orbit options, along with non vacuum, central vacuum and self-vacuum options. The patented double sealed, lubrication free motor prevents dust contamination of the air motor, eliminating the need for oiling.