BeaverMatic (Rockford, Ill.; manufactured and installed an atmosphere furnace line for a large manufacturer of powered hand tools. The furnace line includes an internal quench furnace, temper furnace, spray and dunk washer, double-ended powered transfer cart, and control system to interface among equipment. The internal quench furnace has two work zones, each zone sized at 24 in. wide by 36 in. long by 26 in. high with a work load capacity of 750 lb gross weight per basket.