When the batteries for 4.5-in. angle grinders started coming in larger configurations, the motors had more torque, higher RPM, and sufficient run-time for nearly any project. Thus, these tools became ...

When it comes to dangerous garage tools, few inspire more wide‑eyed respect and sweaty palms than the angle grinder. Imagine a compact powerhead spinning at up to 11,000 rpm with sparks flying in all ...

Imagine this scenario: A worker steps up to an abrasive wheel grinder and places a piece of metal against the wheel’s spinning surface. But because the machine was not adjusted correctly, the metal ...