MC 1M High-Speed Steel Step Drill 4-12mm
Size range.4,5,6,7,8,9,10,11,12mm.Maximum Material Thickness. 5mm.Shank to fit chuck size : 6.5mm. When drilling metals always use a coolant.
Size range.4,5,6,7,8,9,10,11,12mm.Maximum Material Thickness. 5mm.Shank to fit chuck size : 6.5mm. When drilling metals always use a coolant.