Bore Welder M1 Power Options

A303 Motor, red for bores:20 mm – 120 mm (0.8″ – 4.5″)
A323 Motor, white for bores:50 mm – 280 mm (2″ – 11″)
A322 Motor, blue for bores:250 mm – 1000 mm (10″ – 40″)
K11.12 Motor control:12V AC / 120V AC / 240V AC Input