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荷兰Gefra厂生产一种SpibomatV103型钻头自动磨床。在这同一台机床上可完成磨沟、磨背和磨尖三个工序(见图1)。其加工工件范围为φ0.8～4毫米。
Gefra, the Netherlands, manufactures a Spibomat V103 automatic drill bit. In this same machine can be completed grinding groove, grinding back and sharpening three processes (see Figure 1). The processing of the workpiece range of φ0.8 ~ 4 mm.