Designed for Industrial and Hi-Production applications where high performance sanding and dust containment without a vacuum source is required. With a revolutionary motor design, delivers ultra high speed sanding with legendary Hutchins balance and durability. Designed with a captive pad orbit, the 8970 delivers up to 40% more sanding performance and 50% faster operating speed than conventional sanders! The 8970H is a Multi-Option design and does not require a vacuum source for dust collect. Comes with the patented built-in pad release button.