Bundle and Save! Best selling RBG 712 Blade Grinder & Sharpener plus RBG940 Grit Collector.Sharpen blades quickly and easily while containing flying sparks and grit. Get professional-grade blade sharpening with this powerful RBG 712 Blade Grinder & Sharpener bundled with the RBG940 Grit Collector. USA made. Robust 1/2 HP, 1725 RPM motor mounted on an 11-gauge steel frame for reliable performance. A preset 30-degree blade guide ensures quick and precise sharpening to achieve the perfect factory edge. Compatible with blades of any length and both standard and reverse rotation configurations. The included grit collector attachment effectively contains dust and debris, and can be easily reversed for left or right-hand sharpening without tools.