Makita 6906 19mm ( 3/ 4 ) Impact Wrench - Model 6906 Specification Standard bolt : M16-M22 ( 5/ 8" -7/ 8" ) High tensile bolt : M16-M20 ( 5/ 8" -3/ 4" ) Square drive : 19mm ( 3/ 4" ) Impact per minute : 1, 600 Input : 850W No load speed : 1, 700rpm Max fastening torque : 588N.m Overall length : 327mm ( 12-7/ 8" ) Net weight : 5kg ( 11lbs) Power supply cord : 2.5m ( 8.2ft.) For More Info :  0821 1326 2123 0817 6414 926 0812 8888 7956