Eve Diablade is a diamond impregnated rubber abrasive designed to provide rapid polishing of engraving tools made from high speed steel and tungsten carbide. Available in 3 grits used successively to provide progressively higher finishes. Each Diablade wheel is furnished already mounted on a 3/32” mandrel with a metal support disc beneath the wheel. Diablade wheels are 25 mm in diameter by 2 mm thick and are used within a speed range of 5,000 to 8,000 RPM (maximum speed 10,000 RPM). Made in Germany.