Balaji diamond tools offer electroplated diamond needle files. These diamond needle files are all-purpose tools for mould and die, instrument, gauge and tool-making industries. These files give faster and more economical stock removal on both, hardened and tough unhardened steels and on carbides. They eliminate distortion due to work hardening as well as scratch buildup on cutting, forming and drawing tools. The diamond needle files are used on machining hardened steels or unhardened steels or unhardened high-alloy steels; rough and fully-sintered carbides, ferrite, carbon, graphics, frp, ceramics, hard plastics, glass, etc. They are manufactured in a state-of-the-art plant, incorporating automatic process control and unique plating technology. This ensures that each file has the highest cutting capacity and long tool life. Best results are obtained by using these files with light contact pressure. The protrusion and uniformity, high concentration of the diamond grit on the file surface ensures smooth, free-cutting action and high depth of cut. Increased cutting pressure is not recommended and should be avoided as it does not result in higher rate of material removal.