The Porter-Cable 394 5-inch Low Profile Random Orbit Sander with Dust Collection and Pressure Sensitive Adhesive Pad comes with a 3.5 Amp EnduraTech motor for increased performance and durability. The EnduraTech Motor Technology has 71-percent fewer wear components for a 5-to-10x longer motor life and its electronic load control provides for 42-percent faster material removal. An electronic motor brake reduces spin-down time by 73-percent for increased productivity and mechanical pad brake reduces free-spin to virtually eliminate gouging. Other features include a low profile design that reduces sander height by 31-percent for better control and finish, and a variable-speed 7,000-to-12,000 OPM for optimal removal rate on a variety of materials. With a rubber grip for added comfort and control and an integrated dust port that accepts 1- and 1-1/2-inch vacuum hoses for optimal dust collection, this sander comes with a 3/32-inch orbit diameter. This sander measures 4 x 5 x 12 inches and weighs 2.1 pounds.
From the Manufacturer
Well-suited for remodeling, woodworking, countertops, cabinet making, trim work, and home improvement projects, the Porter-Cable 390 low profile random orbit sander is built for durability and quality finishes in hard and soft woods. With the ‘close to the work’ feel of an air tool, the 390 sits 30% shorter than the average random orbit sander. A 3.5 amp EnduraTech brushless motor has fewer wear parts for 70% better motor life than standard electric sanders. Electronics provide pad speed control under load and an innovative pad brake that delivers a hard stop to the sanding disc 70% faster than standard random orbit sanders increasing productivity. A variable speed dial delivers 7,500-12,000 OPM to optimize removal rate for the exact material being sanded. An integral dust ports accept 1 and 1-1/2 inch vacuum hoses for dust collection. The unit accepts 8 hole adhesive backed paper. Ninety-day money back guarantee, 3 year limited warranty, 1 year free service contract.