traditional art drill with centering tip, 2 main cutting edges and 2 pre-cutters, clean, tear-free drilling in softwood, also suitable for European hardwood and veneered panels to some extent, particularly easy to resharpen due to straight pre-cutters, art drills are only suitable for stationary operation, in combination with extensions 1639 perfectly suited for deep hole drilling, for freehand operation we recommend the fast Forstner drill Bormax® WS Series 1622 or the HM-Bormax Series 1663