Practical guides on CNC machining processes, materials, tolerances, inspection and sourcing precision parts, from our engineering team.
A 10-step checklist for finding and vetting a reliable CNC machining supplier in India: where to search, what to verify, how to run a trial order and red flags to avoid.
A practical guide for overseas buyers outsourcing CNC machining to India: why companies source from India, cost and quality considerations, shipping, documentation and how to reduce risk.
How to choose a CNC machining company in India: certifications, inspection, materials, lead times, export documentation and the questions to ask before you send an RFQ.
Comparing the three ways to buy CNC machined parts in India: direct from a manufacturer, through a trader, or via an online manufacturing platform. Pros, cons and when each makes sense.
CNC milling vs CNC turning explained: how each process works, which part geometries suit each, cost differences, and when a mill-turn approach makes sense.
3-axis vs 5-axis CNC machining compared: how each works, 3+2 positional machining, effect on cost and accuracy, and which parts justify 5-axis.
A practical guide to CNC machining tolerances: standard vs tight tolerances, ISO 2768 general tolerances, GD&T basics, and how tolerance choices affect cost.
The 9 factors that determine CNC machining cost, from material and setups to tolerances, finishing and quantity, plus practical ways to reduce your machined part price.
What to include in a CNC machining RFQ: drawings and CAD formats, material, quantity, tolerances, finish, inspection and delivery terms, plus a ready-to-use checklist.
12 practical design for manufacturability (DFM) rules for CNC machined parts: internal radii, pocket depth, wall thickness, holes, threads, tolerances and more.
Aluminium 6061 vs 7075 compared for CNC machining: strength, weight, corrosion resistance, anodising, weldability and cost, plus where 2024 fits in.
Why titanium Ti-6Al-4V (Grade 5) is hard to machine, how experienced shops handle heat, tool wear and chatter, and what it means for the cost of titanium parts.
Which stainless steel should you use for CNC machined parts? 303, 304, 316/316L and 17-4PH compared for machinability, corrosion resistance, strength and cost.
Inconel 718 vs 625 for machined parts, why nickel superalloys are hard to machine, how heat treatment affects machining, and how to keep superalloy part costs under control.
What medical device manufacturers need from a CNC machining supplier: biocompatible materials, tight tolerances, surface finish, cleanliness, traceability and documentation.
How CMM inspection works, what a First Article Inspection report contains, AS9102 Forms 1–3 explained, and what inspection documentation to request from a CNC supplier.
AS9100D vs ISO 9001:2015 explained: what AS9100 adds for aerospace and defence, including configuration management, counterfeit prevention, FOD and product safety, and why it matters to buyers.
A guide to surface finishes for CNC machined parts: as-machined roughness (Ra), bead blasting, anodising Type II and III, hard chrome, passivation, black oxide and more.