Ruko Step drill HSS TiAlN in inch dimensions, spiral fluted with cross grinding No. 42M270370
Ruko step drill hss sp gr. 11, tialn5C365326
Ruko Step drill HSS TiAlN spiral fluted with cross-ground tip for metric cable glands No. 178Z128296
Ruko Step drills HSS TiALN spiral fluted with split point no. 77D789264
Ruko Step drill bit HSS spiral fluted with split point no. 0/97D841246
Tecwerk Step drill drill. range 30-40 mm HSS, straight-fluted no. of cutters 2 no. of st5H633095