Mitsubishi Materials Corporation develops WSTAR drill bits
The monolithic carbide drill developed by Mitsubishi Materials Co., Ltd. has a special wave edge and a miracle coating for high efficiency and high precision drilling. The tool life is very stable. WSTAR drill features: 1 cutting edge is a wave edge, this blade shape has excellent cutting sharpness, can greatly reduce the cutting force, and the generated chips are small and easy to eliminate; 2 the tip-shaped shape of the centripetal force is high, can be carried out Stable high-precision hole processing; 3 coating treatment using miracle coating process, which can reduce the wear and boundary wear behind, and greatly extend the tool life; 4 drill diameter is 3 ~ 12mm, there are two types of internal cooling and external cooling.
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