The RBG934 blade sharpener offers all the features of the RBG712 with an upgrade to a 3/4 HP motor and a larger 9”-disc wheel, for more power and speed! RBG934 meets the high use needs of commercial landscapers.
RBG Grinders make sharpening lawnmower blades faster, simpler, and safer. Preset 30-degree blade guides maintain proper angle to sharpen flat mower blades to original factory edge. RBG Grinders sharpen any length standard or reverse rotation lawn mower blade. RBG Grinder reduces work time while eliminating grinding wheel dust and wheel dressing.