Power Input 450W Collet Size 6 mm Switch Type Paddle No Load Speed 2 5000 rpm Max . Wheel Diameter 38 mm Spindle Thread M15 Weight 1.6 kg Length 356 mm Power Input 450W Collet Size 6 mm Switch Type Slide No Load Speed 25000 rpm Max . Wheel Diameter 38 mm Spindle Thread M15 Weight 1.6 kg Length 356 mm Power Input 1300 W No Load Speed 7500-25000 min-1 Maximum Wheel Diameter 5 0 mm Collet Size 6 mm Weight 2.4 Kg 450W 6MM DIE GRINDER - PADDLE SWITCH 450W 6MM DIE GRINDER - SLIDE SWITCH 1300W BRUSHLESS VARIABLE SPEED DIE GRINDER METAL WORKING TOOLS - DIE GRINDERS DWE4887N DWE4884 DWE4997 49