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OPT insists on creating brands with its quality, when you buy OPT products, you are buying the reliable performance and tool life. For over years, OPT’s tools have been fully recognized by domestic and overseas customers.

Boring Bars

600×600 MTR boring bar Tiny boring tools carbide boring bar lathe turning

Carbide boring bars are precision tools for small part machining, suitable for internal turning, grooving, threading, counterboring & spot facing applications.

These tools are made for the high-tech, medical & small components industries.

OPT tiny bars employ advanced edge preparation technologies and ensures uniform microgeometry, it significantly enhance the performance of carbide cutting tools

inquiry detail
MTR Internal boring tool Carbide boring bar for Lathe boring

Carbide boring bars are precision tools for small part machining, suitable for internal turning, grooving, threading, counterboring & spot facing applications. These tools are made for the high-tech, medical & small components industries.

OPT tiny bars employ advanced edge preparation technologies and ensures uniform microgeometry, it significantly enhance the performance of carbide cutting tools

inquiry detail