GQ-JM100B 21V Cordless Brushless Angle Grinder

GQ-JM100B 21V Cordless Brushless Angle Grinder, 100mm (4") Compact Metal Cutting & Grinding Tool

High-Efficiency Brushless Motor: Heavy-duty brushless motor paired with a 60A high-current controller delivers consistent cutting power and longer motor life.

100mm Disc Capacity & 25mm Cutting Depth: Standard 100mm (4") wheel diameter engineered for precise steel rebar cutting, weld grinding, and metal fabrication up to 25mm deep.

Variable Speed Control (0–7800 RPM): Adjustable speed output from 0 to 7,800 RPM allows operators to match rotational speed to cutting discs, flap wheels, or wire brushes.

Slim Ergonomic Body: Slim grip casing with rubber overmold ensures comfortable multi-position handling and reduces operator strain during continuous grinding.

High-Discharge 21V Battery Platform: Powered by 4.0Ah or 6.0Ah battery packs built to sustain high-amp draws under tough site conditions.

Compact Power for Metal Fabrication & Jobsite Cutting
The GQ-JM100B 21V Cordless Brushless Angle Grinder brings portable cutting and grinding power to metal shops, construction sites, and equipment maintenance crews. Powered by an industrial-grade brushless motor and a heavy-duty 60A controller, it cuts through rebar, box tubing, and sheet metal without bogged-down performance.

Precision Control & 25mm Cut Depth
Equipped with a 100mm (4") grinding wheel capacity, the tool delivers up to a 25mm cutting depth. The electronic variable speed control (0–7,800 RPM) gives users precise control when shifting between aggressive metal removal with grinding discs and delicate finishing with flap wheels.

Designed for Daily Industrial Use
Built with a slim barrel grip and durable gear housing, the GQ-JM100B provides excellent tool balance in overhead or awkward space applications. Paired with 4.0Ah or 6.0Ah high-capacity 21V battery packs, it ensures continuous workflow without frequent battery changes.