The Matco Tools 3/16" Random Orbital Pneumatic Low Noise 6" Palm Sander, No. MT2516, features 3/16" random orbit action for fine sanding. The integrated wrist support and rubber overmold helps improve grip retention and comfort during extended use. The composite motor housing and double sealed bearing provide true oil-free motor design, reducing tool maintenance, and the precision balanced pad provides reduced vibration and smooth action during use. Sand quietly with the optimized internal air path and low noise muffler design.