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If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
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A reprint of the 1910 first edition of The American Machinists' Gear Book with "simplified tables and formulas for designing, and practical points in cutting all commercial types of gears." Includes chapters on all sorts of gears, tooth parts and pattern work, with numerous illustrations, charts, and diagrams.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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