With the KS-123 angle adjuster for knives, you can set the exact sharpening angle for practically any knife. In three simple steps, this patented and ingenious solution allows you to set the exact angle even for knives with conical blades. It adjusts itself to the diameter of the grinding wheel and fits all Tormek machines with a universal support. The calculation of the correct angle is based on exact geometric measurements, so that this analog angle adjuster is always correct. Setting the grinding angle for knives has never been so easy and precise.