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GR29 Underwater Grinder



  • Integral Stanley Hyrevz gear motor produces high torque
  • Stainless Steel spools and fasteners
  • Two position assist handle for right/left hand operation
  • Oversized trigger with guard for diver comfort
  • Adjustable wheel guard for infinite positions
  • Plastisol covered handle for comfortable ergonomic grip
  • Use with grinding wheels, hull scrubbing brushes, wire and nylon brushes, barnacle busters and Desmond wheels
  • 3200 rpm @ 12 gpm
  • Cast-in lifting eye



Download Spec Sheet


The Stanley Hydraulic GR29 Grinder is a right-angle grinder (“vertical grinder”) that can be used for grinding and cleaning in underwater applications with a variety of wheels, brushes and attachments. The high torque gear motor drives a standard 5⁄8 – 11 threaded spindle. A 9″ adjustable wheel guard, two position assist handle and trigger guard are standard. Painted hi‑visibility yellow.

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