CNC Machining Guides

These guides explain the manufacturing and quoting decisions behind CNC machining costs. They are written for engineers, buyers, product teams, and shop owners who want better estimates before sending an RFQ.

• CNC machining cost drivers
• Material selection for CNC parts
• How tolerances affect CNC price
• Surface finishes and secondary operations
• Prototype vs production quantity breaks
• Design for manufacturability for CNC
• 3-axis vs 5-axis machining
• Setup time and fixturing cost
• Cycle time and machine hourly rates
• Inspection and quality documentation cost
• Aluminum CNC machining cost
• Stainless steel CNC machining cost
• Titanium CNC machining cost
• CNC plastics machining cost
• Heat treatment and post-processing cost
• Anodizing, plating, and coating choices
• What to include in a CNC drawing
• CNC RFQ checklist
• Lead time and rush order pricing
• Minimum order cost and shop overhead
• CNC machining vs 3D printing
• CNC machining vs injection molding
• Threads, holes, and tapped features
• Thin walls and part rigidity
• How to improve quote accuracy