Plug hole drill rod YBS2S series

Rods With 2 Helical Coolant Holes Used for making drill bits with internal cooling,Suitable for machining cast iron, steel, stainless steel, non-ferrous metal, etc. Category Rods With 2 Helical Coolant Holes Ultrafine grain size. with amazing wear résistance. High wear résistance endmill and engraving tools are recommended. Suitable for cutting PCB and composite material. Ultrafine grain size. with good wear résistance. High wear résistance endmill and engraving tools are recommended. Suitable for cutting PCB and plastic. Ultrafine grain size, higher Co content; with excellent hardness and toughness. Endmill and reamer are recommended. Excellent performance for finishing. Especially suitable for cutting Steel { HRC: 45-55 ) , Al alloy and Ti alloy.