CAGO Technical Library
Blog and Knowledge
Technical articles and cutting tool guides to help you choose the right products for your operation.
End Mills
Choose the Right PILOT End Mill to Reduce Breakage, Scrap, and Trial Time
Select PILOT end mills by material, flute count, tool length, and end geometry to control milling cost.
End Mills 4 min read
For Cost-Effective Aluminum Milling, Start with the End Mill, Not Just More RPM
Choose PILOT aluminum end mills to reduce built-up edge, burrs, rejected finish, and finishing time.
5/20/2026Read more
aluminum end mill PILOT Endmill
End Mills 4 min read
Ballnose vs Bullnose: The Wrong Choice Adds Mold Finishing Time
Compare PILOT ballnose and bullnose end mills for curved surfaces, corner radius work, molds, and finishing cost.
5/20/2026Read more
Ballnose Bullnose PILOT
End Mills 4 min read
How to Choose End Mills for HRC 45-55 Hardened Steel
A practical guide to flute count, coating, runout, and safe starting conditions for hardened steel milling.
5/17/2026Read more
hardened steel end mills HRC 45-55
End Mills
2 Flute vs 4 Flute End Mills: What Changes in Milling
Compare chip evacuation, rigidity, feed rate, and best-use cases for 2 flute and 4 flute end mills.
5/4/2026Read more
End Mills Milling CNC
End Mills 4 min read
Aluminum Machining Tool Selection: Geometry, Flutes, and Built-Up Edge
Select polished geometry, flute count, coatings, and coolant for cleaner aluminum milling.
4/24/2026Read more
aluminum end mills built-up edge