Designed with cast iron housing and industry-standard pneumatic components to ensure extended service life under continuous operation while maintaining output loss of less than 85dB Equipped with a hook and loop sanding disc system for quick sanding pad changes and an adjustable speed regulator (0 ~ 12,000 RPM) to optimize your entire sanding, polishing and waxing application The professional 5" pneumatic sander offers industrial-grade power and features a low vibration and balanced center of gravity for precise finishes on leather, wood and metal surfaces Designed for automotive technicians, woodworking artists, and construction professionals who need heavy-duty power tools for tough material processing in workshop and field environments Ideal for furniture surface repairs, smooth welded metal seams, preparing, manufacturing, remodeling masonry countertops, and finishing leather products throughout the industry, Manufacturer: Pffiocix