Tolerances
How tight to specify, and what each tolerance band costs.
CNC Hole Position Tolerance for Quote-Ready Parts
Learn how CNC hole position tolerance, datums, MMC, and hole function change your quote, inspection plan, and assembly risk.
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Partial FAI AS9102C: Quote-Stage Guide
Learn when partial FAI AS9102C applies, what changes belong in Forms 1–3, and how revision scope affects CNC inspection cost and lead time.
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ISO 21920-2 Revision: What to Specify Now
ISO 21920-2 revision status explained for CNC buyers: what ISO 21920-1:2021 requires, what to put on drawings, and how ambiguity changes quotes.
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CNC Hole Tolerance H7: Quote the Right Fit
Choose CNC hole tolerance H7 only where the fit needs it. Compare drilling, reaming, position control, measured results, and quote cost.
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CNC Quote ISO 2768: Legacy Drawing Rules
Preparing a CNC quote from an ISO 2768-1:1989 drawing? Learn what edition 2 changes, what the quote engine flags, and when to define critical dimensions.
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CNC Quote Inspection Report: Know the Scope
Learn what a CNC quote inspection report includes, how CMM and FAI requirements change price, and what to define in your RFQ before production.
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CNC Quote Tight Tolerance Cost, Explained by Band
See the exact cnc quote tight tolerance cost by band — standard, tight, precision, ultra-precision — and which features actually justify the price.
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