Blog and Knowledge
Technical articles and cutting tool guides to help you choose the right products for your operation.

How to Choose CNC Coolant for Steel, Stainless, Cast Iron, and Aluminum
Select coolant by material, milling, turning, drilling, concentration, pressure, and nozzle direction.

How to Use a Vernier Caliper for OD, ID, Depth, and Step
A simple guide to zero check, outside/inside/depth/step measurement, and the mistakes that happen most often.

Wrong Insert for the Material: Where Does the Hidden Cost Come From?
Select inserts by workpiece material and judge real cost from edge life, scrap, and downtime.

How to Choose PILOT Insert Grades for Real Cost Per Part
Match PILOT insert grades with material, roughing, finishing, and practical cost-per-part thinking.

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.

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.

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.

How to Use an Outside Micrometer Without Over-Pressing the Part
A short outside micrometer guide covering ratchet use, zero check, and the most common reading errors.

How to Use a Dial Indicator to Check Runout and TIR
Learn how to mount the base, read the swing, and spot eccentricity before releasing the job.

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.