Hand Tools Used In Repair Of Dc Motors . The probe will check to see if it can. The most popular motor among power tools. Tools and Equipments.. Hand tools names, Electrical tools, tools from www.pinterest.com Cam provides a complete line of machines used in the repair and manufacturing of dc motors used in railroads, mines, steel and paper mills, transit, oil/gas and other heavy industry. 3 12 = 13.5 sq in. Brushless dc motors are more reliable in power tools, as they’re less susceptible to mechanical wear (no brush friction) and can sustain high peak current (no brushes) during the.