Your Quote Doubled After Tolerance Review — What to Do Next
A supplier provides an initial CNC quote based on your CAD or STEP files. After reviewing the PDF drawing, the quote suddenly doubles because additional manufacturing requirements have been identified. Before approving the revised quotation, you need to understand what changed. A CNC quote that doubles after drawing review means the supplier’s manufacturing assessment changed […]
CNC Supplier Won’t Answer Questions — What to Do Next
When your CNC supplier stops answering tolerance or manufacturability questions, it’s rarely a simple communication delay. Silence usually signals capability gaps, internal backlog, or a supplier who already regrets quoting your part. If your CNC supplier won’t answer technical questions, it typically means they haven’t reviewed your drawing, can’t meet your tolerances or finish requirements, […]
Your Gears Are Chipping Within Days — Root Cause and Options
When gears chip within days, it’s almost never normal wear — it’s a supplier capability failure. Most shops blame material or heat treatment, but fast chipping usually comes from machining-induced micro-cracks, poor fixturing, or missed geometry checks. Gears chip early when tooth edges are weakened during machining or finishing, or when the supplier cannot hold […]
