MC 4M High-Speed Steel Step Drill 4-12mm
Size range.4,6,8,10,12mm.Maximum Material Thickness.10mm.Shank to fit size. 6.5mm. When drilling metals always use a coolant.
Size range.4,6,8,10,12mm.Maximum Material Thickness.10mm.Shank to fit size. 6.5mm. When drilling metals always use a coolant.