GR05 Underwater Grinder 125mm (5″)

Ordering Code: GR05UW

The GR05 is a 125mm (5″) underwater grinder for subsea cutting, grinding and cleaning a range of materials.

The GR05 is a compact yet powerful 5“ (125mm) grinder for a wide range of maintenance & inspection jobs. It is designed for cutting, grinding and cleaning tasks. With its standard 22.23mm sized spindle, there is a vast range of cutting and grinding discs as well as brushes and flap wheels readily available to suit any application. This professional underwater grinder is powerful yet light and features a safety trigger system which prevents accidental operation of the tool.

In addition, the head can be rotated to allow better access to awkward places or for diver comfort.  The power-to-weight ratio of the GR05 underwater grinder makes it easy for divers to operate but still powerful enough to bring even the toughest jobs down to size. The GR05 is perfect for smaller and medium sizes tasks.

Request a Quote

SKU GR05UW Category



  • Compact and light
  • Adjustable guard
  • Wide range of accessories


Weight : 3 kg
Brand : Hopkins
Power Type : Hydraulic
Capacity : 125mm (5”)
Hydraulic Flow lpm :  20-40
Pressure : 155
Coupling : Yes
Port Size : -8 SAE O Ring

Contact Information



iSubC Diving Equipment Ltd
Units 10 Holly Close
Whitehills Business Park
Westby With Plumptons

Privacy Preference Center