Toolin' Around Sonic | Carbide Tooling & Machining Tips

Welcome to Toolin’ Around Sonic, your go-to resource for everything related to carbide tooling, metal cutting, milling operations and more. Here, we explore the challenges and techniques behind precision machining—from optimizing cutting tool geometry and feed rates, to navigating tool wear, coatings, and maintenance. Whether you're in a high-production shop or pushing performance at the spindle, we’re here to share sharp insights, practical strategies, and real-world know-how—brought to you by the team at Sonic Tools LP.

End Mill Coatings Explained: AlTiN, AlCrN, TiB2, and More

Posted by Cam Glass on 04.30.26

Think of end mills as the wrenches or measuring tools on your bench: each one tells you something about the job. When a wrench slips or a caliper gives an off reading, you know there's a reason, and l … read more

Aluminum Surface Finish: Ra Values, Causes & How to Fix It

Posted by Cam Glass on 09.02.25

Here's a visual for you: you're in the shop, finishing the last pass on an aluminum cylinder head for a client. The job's behind schedule, so you're laser-focused on getting it right the first time. … read more

End Mills for Aluminum: Flute Count, Geometry & Coating Guide

Posted by Cam Glass on 07.31.25

Unique Materials Call for Unique Solutions. The Trouble with "Easy" Aluminum Out of all the metals, composites, alloys, and other materials we encounter when machining, working with aluminum is typi … read more

Why the Best Shops Get Better Results With the Same Tools

Posted by Cam Glass on 06.24.25

You don't need a new tool. You need a better process. Smarter Shops, Stronger Results Walk into any CNC shop, and you'll hear it: "This tool's killing me." It's an easy explanation for a complex mac … read more

Carbide End Mill Types, Geometry & Selection Guide

Posted by Cam Glass on 05.14.25

Ever wonder why one tool sings and another screams? The difference isn't usually luck, it's geometry. Think all end mills are the same? So did the guy who chipped three before lunch. Let's ensure your … read more