The RBG 712 Blade Grinder is built for landscapers who want faster sharpening, consistent results, and longer blade life. Designed and manufactured in the USA, this commercial-grade mower blade sharpener delivers a precise factory-style edge while significantly reducing sharpening time.Whether you're sharpening a few blades each week or maintaining a large fleet, the RBG 712 helps streamline blade maintenance and keep your equipment producing clean, professional cuts.Key Benefits Faster SharpeningThe included 7"" Fast Grind wheel removes material quickly while minimizing heat buildup, helping you sharpen more blades in less time.Consistent Factory EdgeA preset 30-degree guide helps produce accurate, repeatable sharpening results without constant adjustments.Built for Commercial UseConstructed from heavy-duty formed steel and powered by a ½ HP motor, the RBG 712 is designed to withstand daily use in demanding landscaping operations.Simple SetupNo complicated alignments or wheel dressing required. Get started quickly and maintain professional results with minimal effort.Ideal For- Landscaping companies- Lawn care professionals- Municipal maintenance departments- Golf courses- Property maintenance crews- Serious homeowners Why Choose the RBG 712?When dull blades tear grass instead of cutting it cleanly, lawn quality suffers, and equipment works harder. The RBG 712 makes it easy to maintain a sharp cutting edge, helping improve mower performance, blade longevity, and overall cut quality.Save time. Sharpen faster. Cut cleaner. Keep your fleet ready with the RBG 712. Frequently Asked Questions How many blades can the RBG 712 sharpen per day?The RBG 712 is built to sharpen 100-plus blades per day. Its 1/2 HP, 1725 RPM motor and 7-inch fast grind disc keep pace with the demands of a busy commercial fleet.What types of mower blades does the RBG 712 sharpen?The RBG 712 sharpens any length standard and reverse rotation flat mower blade. Its preset 30-degree blade guide delivers a factory-precise edge on every pass without any wheel adjustment.Does the RBG 712 require wheel dressing?No. The included RBG780 7-inch fast grind disc is designed to eliminate wheel dressing entirely. You set your blade, grind, and move on without stopping to adjust the wheel.Can the RBG 712 sharpen mulching blades?The RBG 712 is designed for standard and reverse rotation flat blades. For curved or nonstandard mulching blades, the RBG 750 is the right model.Is the RBG 712 made in the USA?Yes. The RBG 712 is manufactured in the USA by Wall Enterprises using 11-gauge formed steel construction built for 20-plus years of commercial use.
