Precision drill bit set, accessory set for multifunctional tool, 10 pieces, dia. 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.5, 1.8, 2.0, 2.3 mm This precision drill bit set makes working on tasks a real pleasure. These drill bit are suitable for most multifunctional precision drills and allow tasks to be completed effortlessly.