Wisconsin Exposition Center, West Allis, WI. The 11th installment of the biennial Wisconsin Machine Tool Show is the largest show specifically targeting tooling and metalworking in the Midwest this year. Held on the grounds of the Wisconsin State Fair Park, part of the greater Milwaukee area, the show features free technical seminars to complement the 200,000-plus square foot exhibition hall. Displays, demonstrations, products and services are presented by local, national and international companies. Admission is free with pre-registration.