Hammer drill bit set with SDS-plus shank, & 4–fold spiral. Most common sizes for use in concrete, masonry & natural stone. 5, 5.5 & 6mm dia x 100mm Long. 6, 7 & 8mm dia x 160mm Long, Typ zestawu = Zestaw wierteł SDS Plus, Rozmiar minimalny = 5mm, Maksymal