• 178 W. Garfield Avenue Coldwater · MI · 49036
Angle Grinders

Angle Grinders: How to Choose the Right Size, Power, and Wheel

Angle grinders are one of the most abused—and misunderstood—tools on the job site. Wrong wheel, wrong size, or wrong power level, and you’re dealing with slow cuts, burned material, broken discs, or serious safety risks. At CEM Industrial Supply, grinder …
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Sanding Discs Belts Pads

Sanding Discs, Belts, and Pads: Which One Works Best for Each Material?

Sanding looks simple, but choosing the wrong abrasive wastes time, clogs discs, overheats material, and leaves inconsistent finishes. Discs, belts, and pads are designed for very different tasks, and understanding those differences makes sanding faster, cleaner, and far less frustrating. …
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How Improper Grinding Destroys Bearings

How Improper Grinding Destroys Bearings (And How to Prevent It)

Most people blame grinders when tools fail early. In reality, the grinder is usually the victim. Improper grinding techniques generate heat, vibration, and side-loading that quietly destroy bearings long before the motor gives out. At CEM Industrial Supply, we see …
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Why Cheap Grinding Discs Cost More

Why Cheap Grinding Discs Cost More in the Long Run

At first glance, a grinding disc is a grinding disc. They’re round, abrasive, and they spin fast. So when a cheaper option is sitting on the shelf, it’s tempting to grab it and move on. The problem is that low-cost …
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