Bormax 2.0 WS prima snake bit combination set, in wooden case, 1614: 40, 50, 60 mm, such as two offset fluted main cutting edges as well as the gauged spurs with longitudinal grooves make significantly less feed forces necessary and minimize friction as well as the resulting heat development, included in delivery is a suitable center drill and an Allen key, hexagonal shank for a better power transmission, in combination with the pilot drills or guide pins 14711619 best suitable for angular drilling, Clean drilling in all softwoods, European hardwood, chipboard and MDF