Stanley GR29 Underwater Grinder

Stanley GR29 Underwater Grinder


The Stanley GR29 grinder is a very popular tool and is used by divers and ROV’s alike for grinding, cutting and cleaning with a variety of grinding wheels and cutting discs plus wire and nylon brushes for de-scaling and cleaning.

The high torque gear motor drives a 5/8-11 threaded spindle and an adjustable 9” guard. It takes a 9″ or 7″ disc and can be fitted with many different types of wheels for cutting, grinding, buffing, polishing and barnacle removal.

  • Model: GR29 Grinder
  • Capacity: 9” wheel
  • Weight: 14 lbs / 6.4 kg
  • Length: 11” / 28 cm
  • Width: 12” / 30.5 cm
  • Pressure: 1,000 – 2,500 psi 70 – 176 Bar
  • Flow Range: 4 – 10 gpm / 12 – 38 lpm
  • Optimum Flow: 10 gpm / 38 lpm
  • Porting: 8 SAE O-ring
  • Hose Whips: No
  • Connector: 3/8” adaptors (x2)
  • Motor: HyrevzTM Gear

Next Steps

Choose an option below to find out more about Stanley GR29 Underwater Grinder

  • Make Enquiry
    Detailed enquiry?
    Click here to submit your query and
    we'll respond within 48 hours.

  • Live Chat
    Have a quick question?
    Click here to start a live chat with
    one of the team.

  • Call us
    Prefer to speak direct?
    Click here for the contact details
    of your nearest office.


In 2015 James Fisher Defence and Divex merged to form JFD.

Today, JFD serves customers in 81 countries across six continents.

Discover More