Model PU-PM3 Chuck Capacity 3.2 - 16 mm (1/8 - 5/8'') Capacity (Steel) 16 mm (5/8'') Capacity (Wood) 36 mm (1.3/8'') Power Input 670 W No Load Speed 750 /min. Overall Length 396 mm (15.5/8'') Weight4.4 kg (9.7 lbs.) Standard Accessories Chuck Wrench, Stopper