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Ruko Step drills HSS spiral fluted with split point no. 66G509007
Tecwerk Step drill drill. range 30-40 mm HSS, straight-fluted no. of cutters 2 no. of st5H633095
Bahco Step Drills for Metal sheet 4 mm-22 mm1L807704
Tecwerk Step drill drill. range 12-20 mm HSS, straight-fluted no. of cutters 2 no. of st4V454595