Heat Treat Capabilities Temperature up to 2200 degrees max. Tool steel or 400 series stainless steel. Glass bead blast finish capabilities. Hardness testing capabilities. Equipment Cress - heat treat and draw oven system. Temco 1740 - heat treating oven. Vulcan A-550 - draw oven. Wilson 3 OUR - hardness tester. Click here to request more information on 3-D CNC's heat treat capabilities.