A complete system for precise and accurate sharpening of blades. The sharpening angle is adjustable to 25°, 30°, and 35°, making it suitable for all chisel, cutter, and knife blades from 1/8" to 2 3/8" (4 to 60 mm). It consists of a guide element for accurate and even grinding, an 8" x 2" aluminum oxide sharpening stone that is double-sided with fine and coarse surfaces, as well as white oil for use with the sharpening stone, which is non-flammable and non-toxic.