Dynabrade 50321 4-1/2" Dia. Pistol Grip Disc Sander, Rear Exhaust, .7 HP, 11,000 RPM, 5/8"-11 Thread 
Air Tool Replacement Parts
Dynabrade 59487 – 3-1/2″ Spirit Drop-In Motor, 3/32″ Orbit Type “H”
$165.40
Air Tool Replacement Parts
Dynabrade 59486 – 3-1/2″ Spirit Drop-In Motor, 3/16″ Orbit Type “H”
$165.40
Air Tool Replacement Parts
Dynabrade 59485 – 3-1/2″ Spirit Drop-In Motor, 3/8″ Orbit Type “H”
$165.40
