Alpen 0000110325100 Pro KP 25 HSS Metall-Spiralbohrer-Set 25teilig 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm,