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Gears and Gear Manufacturing DVD

This program introduces many primary gear terms and definitions, including involute curve, base circle, pitch circle, pitch point, line of action, outside circle, root circle, and many others. Also featured are the various gear forms, functions, axis positions, and gear machining and finishing processes.

Geometric Dimensioning and Tolerancing Fundamentals: Feature Relationships DVD

This program is part of the Fundamentals of Geometric Dimensioning and Tolerancing package. In Feature Relationships, the ten remaining geometric characteristic symbols and their categories (profile symbols, orientation symbols, location symbols, and runout symbols) are examined in greater detail using demonstrative examples to clarify their use.

Geometric Dimensioning and Tolerancing Fundamentals: Form Controls & Datums DVD

Datums are reference measurement surfaces, planes, or points from which other part features are measured. By using the 14 geometric characteristic symbols along with datum references the functional requirement of a part or assembly can be effectively communicated. The proper identification and usage of datums in GD&T is explored.

Grinding DVD

This program focuses on grinding and how it is used to shape and finish high precision workpieces made from metals and nonmetals. It features segments on precision grinding methods, abrasives and grinding wheels, balancing, and dressing grinding wheels, grinding safety, and workpiece surface finish.

Heat Treating DVD

This program highlights the versatility of heat treating in altering the metallurgical properties of metals and alloys. This versatility is broken down into three groups of processes: through hardening processes, surface hardening processes, and softening processes.