Lach Diamond, Inc, 4350 Airwest Dr SE, Ofc A, Grand Rapids, MI 49512, US

The Spec Tool Company manufactures precision-cutting tools in a variety of modern materials for grooving, threading and milling. Established in 1970, it produces precision cutting tools, holders and fixtures for the aerospace, automotive, petroleum, medical, woodworking and other industries. The company competes in a worldwide market with state-of-the-art materials, machine tools and equipment, and highly trained personnel. Its commitment to quality is demonstrated by its ISO 9001:2000 certification. It makes various kinds of inserts, drill bodies, boring and grooving bars. In addition to its products, Spec Tool Company offers regrinding and resizing, insert regrinding, retipping, design and coating. The company has nearly 100 employees and is located in Sparta, Mich.