Drill rod JGU series

Rods With Central Coolant Hole Used for making drill bits with internal cooling, Suitable for machining cast iron, steel, stainless steel, non-ferrous metal, etc. Category Rods With Central Coolant Hole 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. Nano grain, with high hardness and toughness. is suitable for making milling cutter and engraving cutter with high wear résistance and Processing of high hardness materials