Expert guides, tips and insights on CNC tooling, insert selection, and machining best practices from the SAN Tools team.
March 17, 2026
Machining Stainless Steel: Tool Coatings, Feed Rates & Common Mistakes
Stainless steel destroys tools that work fine on mild steel. It work-hardens on contact, generates extreme heat at the cutting edge, and grabs the tool...
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March 17, 2026
Understanding Nose Radius, Rake Angle & Edge Geometry in Carbide Cutting Tools
Nose radius controls surface finish. Rake angle controls cutting force. Edge geometry controls tool life. Get any one wrong and you're burning through inserts, scrapping...
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March 16, 2026
How to Choose the Right Carbide Insert: A Complete Guide for CNC Machinists
CNMG inserts suit general steel turning; WNMG for roughing; DNMG for finishing. Pair with the right coating (TiN for speed, TiAlN for heat resistance, AlCrN...
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