CNC MACHINING INSIGHTS
Better decisions. Better machined parts.
Practical machining guides and workshop cases — covering materials, milling, turning, finishing and drawing preparation for custom metal parts.
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3-Axis vs 5-Axis CNC Machining: Which Process Fits Your Part?
The 3-axis vs 5-axis CNC machining decision is not a matter of selecting the machine with the largest number of axes. The best process is the one that can reach the required…
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CNC Surface Finish Chart: Ra Values for Machined Parts
Surface finish affects how a machined part looks, fits, seals, slides, wears and accepts a coating. A useful drawing identifies the required surface, roughness parameter, limit and measurement conditions. This CNC surface…
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CNC Machining Cost: 9 Factors That Affect Your Quote
Learn what affects CNC machining cost, from material and geometry to tolerances, quantity, finishing and inspection, and prepare a clearer RFQ.
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CNC Machining RFQ Checklist: What to Send for an Accurate Quote
Use this CNC machining RFQ checklist to prepare drawings, CAD files, material, quantity, finish, tolerance, inspection and delivery information.
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POM vs Nylon for CNC Machining: How to Choose
Compare POM and nylon for CNC machining, including moisture response, dimensional stability, grade selection, tolerances and drawing requirements.
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304 vs 316 Stainless Steel for CNC Machining: How to Choose
304 vs 316 stainless steel is a common material decision for CNC machined parts, and the selection starts with the operating environment rather than the machine. Both are widely used austenitic grades,…
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304 Stainless Steel CNC Machining: Polished Parts
Explore polished 304 stainless steel parts made with three-axis CNC machining. View the workshop photo, visible features and requirements for a similar quote.
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7075 Aluminum Five-Axis CNC Machining: Curved Components
7075 aluminum components produced using simultaneous five-axis CNC machining, with curved profiles, circular openings and an as-machined finish.
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CNC Milling vs CNC Turning: How to Choose
Match your part geometry to CNC milling or turning. Learn what to review for housings, brackets, shafts and parts requiring both processes.
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