There is a new version of Machining Conditions now available for all SP-Series Wire EDM's. This is Ver 501, and it provides settings for 3 Pass HEAT technology, more Precision Steel technology, and more Carbide technology. The third pass HEAT technology adds a finishing pass, while the Steel and Carbide technologies have expanded settings up to 6 inch tall material. Please contact Makino Technical support for more details at 888-MAKINO4 (625-4664).