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Nemo Angle Grinder – 50M

  • World’s first waterproof cordless angle grinder
  • Made for commercial diving and underwater construction
  • Two 22V 3Ah Li-ion long lasting Lithium-ion batteries
  • Submersible up to 50 meters


The Nemo Submersible Angle Grinder (AG22-5Li-50) was developed due to the growing demand for an electric submersible power tool for underwater cutting, grinding, polishing and other high intensity jobs.

The Nemo Submersible Angle Grinder (AG-22-5Li-50) is the world’s first and only waterproof electric grinder. You will not find a similar tool anywhere else on planet earth.

This grinder is rated to a maximum operating depth of 50m (164ft) and its 1500-watt brushless technology ensures maximum efficiency and durability.

The Nemo Grinder is powered by an advanced brushless technology, adopted from the UAV industry. The motor in this tool is military grade, and is usually found in electric drones and other high power, high efficiency applications.

The grinder features a corrosion-resistant paint job and comes with a durable carrying case, battery charger, pressure valve and pump to pressurize the grinder for jobs done in deep water.

The batteries are high capacity: 22 volt Lithium-ion 5Ah. Spare batteries are available for purchase.

Additional information


(2)22V Lithium-ion 3Ah Li-ion

Wheel Diameter:

4.5 in

Submersible speed:

6,500 RPM

Dry-land speed:

9,500 RPM

Net Weight:

2.9 kg (6.39 lbs)

Overall Length:

38 cm (15 in)

Submersible up to:

50m (164ft)