DEWALT DW756 6-Inch Bench Grinder Best Overall
- Motor
- 5/8 HP
- Weight
- 30.4 lb
- Wheel Size
- 6 in.
- Wheel Speed
- 3,450 RPM
Thirty pounds of cast iron, a 5/8-HP induction motor, and 3,450 RPM: the DW756 is not the biggest machine in this guide, and that is exactly why it suits most benches. The 6-inch wheels turn fast enough for genuine metal removal, the cast-iron base and motor housing give it the mass to sit still when you lean into a mower blade, and the whole footprint is about 17 by 11 inches.
That balance is what earns it the top spot. The motor keeps its speed through a grinding pass instead of bogging down, the machined aluminum rests hold a bevel where you set them, and it runs quietly enough that we do not think twice about using it in a closed garage. Rear exhaust ports in the wheel guards throw grit and sparks out the back, away from whatever your hands are holding.
Where it stops: this is a high-speed grinder, so a thin chisel edge will heat up fast if you linger against the wheel. If sharpening is the main job rather than an occasional one, the RIKON 80-805 in this guide turns at half the speed and keeps heat out of the steel. If you want more torque and a wider wheel, the 8-inch DW758 is the same machine grown up.
Plan on bolting it down, because rubber feet will not hold 30 pounds against a heavy grind, and check the wheels in the first week. If a stone wobbles, dress it before you blame the shaft; a few passes with a dressing tool settles most of them.
What We Like
- Cast-iron base and housing keep it planted
- 5/8-HP motor holds speed through a pass
- Rear exhaust ports aim grit away from you
- Quiet enough for a closed garage
Worth Noting
- Guards and rests take patience to fit
- One-year warranty, shortest in this group
For most benches we point you to the DW756: enough power for real grinding, enough cast-iron mass to stay put, and 6-inch wheels that are easy to replace.
Check Latest Price