This Angle Gauge for the Ultimate Edge Sharpening System guarantees rapid setup and precise bevel angles every time. It provides a quick and easy method of accurately setting the correct clearance between the machine's platen and the bar that carries the honing guide. The gauge has five angle steps for bevels 20°. 25°, 30°, 35° and 40°. On the end of the gauge is a 25mm stop for setting the correct projection of a chisel or blade from the honing guide itself.