OPERATOR'S MANUAL GRINDING KIT, VALVE SEAT,
department of the army technical manual operator's manual grinding kit, valve seat, electric, 35 degree angle concentric drive driver, ac/dc, 115-volt 7,500 rpm rated no load speed (albertson and company model 1712-m) (4910-060-9983) this copy is a reprint which includes current pages from change 1. headquarters, department of the army june 1965