Cuts up to 8 IN pipe and 9-1/2 IN x 11 IN (241 x 280 mm) tray or duct. Convertible to wet cuttingsystems with optional accessories. Three sawing speeds 76, 141, and 268 feet per minute (23, 43, and 82 meters per minute). Converts to vertical in seconds. Automatic shut-off after cut is complete. Stur