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Carbide Tooling Blog

Practical machining knowledge. No fluff, no AI junk — just real technical content for people who make chips for a living.

Materials & Grades Carbide Grades Explained: K10, K20, P30, and What They Actually Mean The ISO grade on your insert box isn't a random number. Here's what K10 vs P30 actually tells you about hardness, toughness, and where to use each one. June 28, 2026 · 6 min read Cutting Parameters 5 Feeds and Speeds Mistakes That Are Killing Your Tool Life Running too slow is just as bad as running too fast. Plus: why your chip should be blue, not silver. June 28, 2026 · 5 min read Tooling Basics CNMG, WNMG, DCMT — How to Read an ISO Insert Code in 5 Minutes That string of letters and numbers on your insert box is a complete geometry description. Learn to decode it. June 28, 2026 · 4 min read Coatings AlTiN vs TiSiN vs DLC: Choosing the Right Coating for Your Application Coating choice can mean the difference between 20 parts and 200 parts per edge. Here's how oxidation temperature, friction coefficient, and hardness map to real-world performance. June 28, 2026 · 5 min read

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