Featured insightCNC Machining Tolerances: Where Precision Matters—and Where It Costs
A practical way to assign tolerances by function, protect critical interfaces, and avoid paying for precision the part does not need.
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Field-tested guidance for engineers and buyers making decisions about design, machining, materials, finishing, and production.
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Featured insightA practical way to assign tolerances by function, protect critical interfaces, and avoid paying for precision the part does not need.
Read the guideLatest articles
Straightforward answers for the moments when one material, tolerance, or process choice can change cost, lead time, and part performance.

Match anodizing, plating, passivation, and mechanical finishes to material, function, appearance, and dimensional risk.
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Compare weight, strength, corrosion behavior, machining response, finishing options, and total project cost.
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Turn a successful prototype into a repeatable small-batch process through revision control, first-article review, and inspection planning.
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Start with the decision in front of you, then go as deep as the part requires.
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