RBG-712 Blade Grinder Kit

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RBG-712 Blade Grinder

This the Wall Enterprises RBG-712 Kit offered by OMB Warehouse.

The kit includes

(1) RBG-712 7" FastGrind Blade Sharpener

(1) Grit Collector

(1) Spare disc.

RBG-712 Kit is designed for a one stop, get your grinder safely and go!

Sharpening lawnmower blades is no longer complicated with the new RBG 712 Blade Grinder. In fact, it has never been easier. Now you can restore your blades to a factory flat edge using our preset blade guide to maintain the proper angle for the best cut and edge life.

By replacing traditional grinding wheels the RBG 712 will reduce your work time while eliminating grinding wheel dust and wheel dressing. Our unique design will allow you to grind any length of cutting edge required for both standard (right-hand) and reverse (left-hand) blades. And with the addition of our optional grit collector you can maintain a cleaner and safer shop while sharpening your blades.


Orange Fast Grind - Our newest wheels for our newest grinders, these wheels peel the steel away and leave very little residual material giving you a cleaner shop.

*Grinding wheels last between 100-150 sharpenings.


The RBG Grit Collector provides a simple method for containing flying sparks and grit. They are easy to attach and can be reversed (no tools necessary) for right or left hand sharpening. Keep your work area clean and safe.

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  • 4
    Lawn mower blades Greiner sharpener

    Posted by Don on Aug 18th 2017

    I sharpen 3 blades it takes a little time to get used to it I think it's going to work great