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一机部机床工具局在广州召开的工具行业会议,提出要发展钻头自动磨沟磨尖新工艺。 经过几个月的砂轮研制和磨削试验,试制出了70米/秒高速自动钻头磨尖砂轮。解决了哈尔滨量具刃具厂的生产急需。
Machine Tool Bureau of Machine Tool Bureau held a meeting in the tool industry in Guangzhou, proposed to develop a new automatic grinding process grinding bit. After several months of wheel grinding and grinding tests, the trial produced 70 m / s high-speed automatic bit grinding wheel. Solve the urgent need for the production of measuring tool factory in Harbin.