Milwaukee M18 Cordless Lithium-Ion 4-1/2" Cut-Off / Grinder

The Milwaukee cordless cut-off grinder is built for industrial applications where portability, power and durability matter. With a high-performance 4-pole motor, paddle-style switch and L-shape debris-intake baffles, this tool gives up to 35 % faster cutting speed and up to 50 % more cuts per charge compared to previous models. It accepts standard 4-1/2″ (115 mm) wheels, uses the M18™ battery system (battery and charger sold separately) and includes features like a 3-position side handle and tool-free, burst-resistant guard adjustment for job-site efficiency.

High-Power 4-Pole Motor

Delivers maximum cutting and grinding power for demanding applications.

Ergonomic and safer control in various tool positions, especially overhead or tight spots.

Prevents dust and metal particulates from entering critical components for longer tool life.

Quick guard repositioning without tools, enhancing workflow and safety.

Provides flexibility and control for different working angles and positions.

Works with the full line of M18 batteries for compatibility and versatility (battery sold separately).

Model / SKU: 2680-20

Wheel / Disc Size: 4-1/2″ (115 mm)

Arbor / Spindle Size: 5/8-11

No Load Speed: ~9,000 RPM

Battery Platform: M18™ (18 V Cordless)

Tool Weight (Approx): ~4.4-4.5 lb (≈2.0 kg)

Switch Type: Paddle Trigger

Warranty: 5-Year Limited