Bondo PT400 6" Air Dual Action Regulated Orbital Sander Dual action orbital motion creates a swirl-free and pattern-less finish Heavy duty cast aluminum housing and precise inner structure ensures high performance on all automotive and marine repair projects 10,000 RPM motor provides the power needed to quickly strip paint, featheredge and blend panels Built-in regulator and lever throttle handle provide maximum speed and control Keyless pad releases sanding pad without the need for an auxiliary wrench