The world’s first waterproof cordless angle grinder is designed specifically for commercial divers and underwater construction workers. This new model has upgraded technology and has the ability for users to switch from battery to battery while underwater. Now divers can take as many batteries as needed below to attack any task required.
The Nemo Submersible Angle Grinder was developed due to the growing demand for an electric submersible power tool for underwater cutting, grinding, and polishing. It is the world’s first and only waterproof electric grinder, and rated to a maximum operating depth of 50m (164ft). Its 1500-watt brushless technology, adopted from the UAV industry, ensures maximum efficiency and durability.
A military-grade motor and corrosion resistant paint make the Nemo Angle Grinder a must-have part of your underwater tool kit. Kit includes a durable case, battery charger, pressure valve, and pump. Extra batteries are available separately.
Socket included in a package:
Socket Type A
Mainly used in the USA, Canada, Mexico & Japan
Socket Type C
Mainly used in the United Kingdom, Ireland, Malta, Malaysia & Singapore
Socket Type I
Mainly used in Australia, New Zealand, China & Argentina
Alex M –
The Nemo Angle Grinder – 50M V2 is an absolute beast underwater. Being able to swap batteries at depth is a massive upgrade. The power feels comparable to a top-tier surface grinder, even at 40+ meters.
David R –
This is a true industry breakthrough. Cutting and grinding underwater with a cordless, waterproof grinder has changed how we plan jobs. The 1500-watt brushless motor delivers serious torque and stays smooth under load.
Chris T –
We’ve used this grinder for cutting steel and grinding welds underwater, and it performs flawlessly. The corrosion-resistant coating holds up in saltwater, and the tool feels incredibly solid in hand.
Mark L –
Battery swapping underwater is a game-changer. No need to surface mid-task anymore. The V2 improvements are obvious—more power, better balance, and excellent control even with gloves on.
Jason K –
This is not a modified surface tool—it’s purpose-built for underwater work. The military-grade motor and pressure system inspire confidence on demanding jobs. Easily the best underwater grinder available.
Brian S –
Grinding concrete and cutting rebar underwater has never been this efficient. The brushless technology delivers consistent performance, and battery life is impressive given the power output.
Tom J –
The Nemo Angle Grinder handles heavy-duty tasks without hesitation. Smooth startup, strong cutting power, and zero water intrusion. This tool pays for itself quickly on commercial jobs.