Profile: Russell, Holbrook & Henderson, Inc. specializes in the fine-pitch gear tooling market. We have furnished the gear tooling industry with fine machine tools. Our Class AAA hobs have become the standard for high accuracy gear cutting. We carry the stock of fine pitch gear tools, supplying both carbide and high speed steel. We can offer virtually any form produced by generating method, including spline, serration, sprocket, worm wheel, ratchet, and cycloid forms.