Model GP 13 Capacity (External Dia) 125 mm (5'') Capacity (Thickness) 19 mm (3/4'') Capacity (Hole Dia) 12.7 mm (1/2'') Spindle Thread M 12 x 1.75 Power Input 570 W No Load Speed 4,800 /min Overall Length 598 mm (23-1/2'') Weight5.5 kg (12.1 lbs.) Standard Accessories Grinding Wheel, Wrench