CNC Machining Knowledge Base
CHX Metal manufactures CNC Machining Knowledge Base at its own factory in Shenzhen Bao’an, China: standard tolerance ±0.005mm (or better on request), MOQ 1 piece, prototypes in 3–7 days and batch production in 7–15 days. The 5,000 m² plant runs 220 CNC machines, is ISO 9001:2015 and ISO 14001:2015 certified, and inspects every lot on a CMM.
These articles answer the questions our engineers actually get asked during quoting: when simultaneous 5-axis beats 3+2, why cost per part stops falling after a certain volume, how fixture strategy changes small-batch economics, and which design decisions move a quote by 3×. Written for engineers and sourcing managers who need to make a decision, not read a brochure.
5-Axis Machining, Fixturing & DFM
5-Axis CNC Machining: Simultaneous vs 3+2 — Which One Does Your Part Actually Need?#cnc · #manufacturing · #machining · #engineering
Thread Milling vs Tapping in Aluminium: When Each Wins#cnc · #threading · #dfm · #machining
Designing for Anodizing: Tolerance and Thread Allowances#anodizing · #dfm · #cnc · #engineering
Preventing Chatter in Deep Pocket Milling: What Actually Works#milling · #chatter · #cnc · #dfm
Thin-Wall Machining: How to Hold Tolerance on Moving Metal#thinwall · #cnc · #dfm · #machining
5-Axis Fixturing: Why Zero-Point Systems Change Small-Batch Economics#cnc · #manufacturing · #machining · #engineering
5-Axis DFM Checklist: 12 Design Decisions That Change Your Machining Quote#cnc · #manufacturing · #machining · #engineering
Production Economics & Inspection
High-Volume CNC Machining: How to Cut Cost Per Part Without Cutting Tolerance#cnc · #manufacturing · #machining · #productivity
CNC Machining Cost Per Part: What Drives the Quote#cnc · #costing · #manufacturing · #dfm
Small Batch vs Mass Production: Where the Cost Curve Flips#manufacturing · #costing · #cnc · #production
How to Read a First Article Inspection Report (FAIR)#inspection · #quality · #manufacturing · #faireport
FAI to Production: A Practical Inspection Plan for 5-Axis and CNC Batch Runs#cnc · #manufacturing · #quality · #machining
CNC Prototype to Production: Bridging the 1-Piece to 100,000-Piece Gap#cnc · #manufacturing · #machining · #productivity
Precision Control & Application Notes
Holding ±0.01 mm on 5-Axis Machined Parts: What Actually Moves the Needle#cnc · #manufacturing · #machining · #engineering
Swiss-Type vs Conventional Turning: Which to Choose and When#cnc · #swissturning · #manufacturing · #machining
Specifying Surface Finish (Ra) Without Over-Pricing the Part#surfacefinish · #dfm · #cnc · #engineering
ISO 2768-m in Practice: What General Tolerance Really Allows#tolerance · #iso2768 · #dfm · #engineering
Material Selection for Optical Communication Housings#materials · #optical · #cnc · #engineering
Aluminium 6061-T6 vs 7075-T6 for Machined Parts#materials · #aluminium · #cnc · #dfm
Machining Medical Device Components: Why Swiss-Type Lathes Dominate Small, Precise Parts#cnc · #manufacturing · #machining · #medicaldevices