Ideal for flattening chisels and plane blades as well as achieving a shaving edge in seconds. Precision flatness gives the ability to also sharpen spindle knives in house. The fine grit is suitable for a finish suitable for carving tools. Lapping Fluid, suitable for use with all quality diamond abrasive products. Use instead of water to reduce the threat of rusting by 95%. Reduces possibility of clogging and improves diamond performance. Honing Guide, ensures correct angle is maintained on chisels and plane irons when used with diamond whetstone. Precision roller with alloy body which self-centre clamps chisels from 3/8 inch (10mm) to 2 inch (51mm) wide. The setting device is preset for 25 degree, 30 degree and 40 degree angles. Positive location for roller and blade and adjustable stop for setting blade angle.