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Welcome to our suite of free online tools designed for engineers and manufacturers. Quickly estimate part weight, machining time, hole spacing, CNC pricing, injection molding parameters, and more—all in one place, no signup required.
✓ Tools Available
✓ Tools Available
1. 🧱 Material Weight Calculator
2. ⚙️ CNC Machining Time Estimator
3. 📏 Hole Spacing Calculator
4. 📊 ISO Tolerance Reference Chart
5. 📐 Cutting Length Estimator
6. 🧩 Injection Molding Calculators (Cycle Time, Cooling Time, Shot Size)
7. 💰 CNC Machining Price Estimator
8. ⚙️Metal & Plastic Melting Point Finder
9. ⚙️Custom Parts Material Selection Tool
• Material Weight Calculator → https://www.ekinsun.ltd/tools/material-weight-calculator
• CNC Machining Time Estimator → https://www.ekinsun.ltd/tools/cnc-machining-time-estimator
• Hole Spacing Calculator → https://www.ekinsun.ltd/tools/hole-spacing-calculator
• ISO Tolerance Reference Chart → https://www.ekinsun.ltd/tools/iso-tolerance-reference-chart
• Cutting Length Estimator → https://www.ekinsun.ltd/tools/cutting-length-estimator
• Injection Molding Calculators → https://www.ekinsun.ltd/tools/injection-molding-calculator
• CNC Machining Price Estimator → https://www.ekinsun.ltd/tools/cnc-machining-price-estimator
• Metal & Plastic Melting Point Finder → https://www.ekinsun.ltd/tools/metal-melting-point-tool
• Custom Parts Material Selection Tool → https://www.ekinsun.ltd/tools/material-selection-tool
Q: Are tools free? A: Yes, all are 100% free and require no login.
Q: Mobile compatible? A: Fully responsive.
Q: Accuracy? A: Estimated based on formulas; for custom parts consult our quote team.
1. Try each tool
2. Read engineering blog for methodology and case studies
3. Bookmark or share toolkit with peers
Internal Navigation & Resources
Internal Navigation & Resources
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