For cutting, grading, milling, polishing and drilling. 1 fine milling bit each of 2.3mm ball shape and cylinder shape. One white corundum grinding bit each of 5.0mm ball shape and cone shape. One micro drill each of 1.0mm and 2.3mm. 5 separating discs Ø 22mm. One Ø 22mm saw blade and Ø 2.35mm arbor.