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Angle grinder resting on a workbench beside cutting discs

Diamond vs Abrasive Cutting Discs: What Is the ...

One wears away as it cuts, the other keeps its size. Here is how each works, what each costs per cut, and which one belongs on your grinder.

Diamond vs Abrasive Cutting Discs: What Is the ...

One wears away as it cuts, the other keeps its size. Here is how each works, what each costs per cut, and which one belongs on your grinder.

A worn down abrasive wheel next to a full size diamond rimmed disc

How Long Should an Angle Grinder Disc Last?

Abrasive wheels wear away with every cut. Diamond discs keep their diameter instead. Here is what changes the lifespan and when to replace one.

How Long Should an Angle Grinder Disc Last?

Abrasive wheels wear away with every cut. Diamond discs keep their diameter instead. Here is what changes the lifespan and when to replace one.

Caliper measuring the arbor hole of a cutting disc next to an angle grinder spindle and flanges

Will This Disc Fit My Grinder? Arbor Sizes Expl...

The arbor is the hole in the middle, and it decides whether a disc fits. Here is how to check yours in ten seconds and what the numbers mean.

Will This Disc Fit My Grinder? Arbor Sizes Expl...

The arbor is the hole in the middle, and it decides whether a disc fits. Here is how to check yours in ten seconds and what the numbers mean.