钻孔钻削训练 driling
钻孔钻削
Borehole drilling
以上为机器翻译结果，长、整句建议使用 人工翻译 。
用于狭窄部位钻孔，扩孔攻丝等作业，具有重量轻，刚性好，钻削头边心距小等特点，且可反转。
Suitable for broaching or tapping in the cabined place. The air drill is light, good rigidity an can be used for drilling in reverse, aiguilles of which has short distance form the border to center.
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