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美国Bendix Industrial公司工具分部生产了一种称为“Turboflute”新结构深孔钻,采用这种钻头来钻削孔深与孔径之比达12:1或更大的深孔,可提高钻削效率,不管孔深如何,采用图中所示的钻头均可提高切削速度和进刀量.
Bendix Industrial’s tool division in the United States has produced a new structure called “Turboflute” deep hole drill which is used to drill deep holes with a hole depth to hole ratio of 12: 1 or more to improve drilling Efficiency, regardless of hole depth, can be increased by the bit shown in the figure for cutting speed and feed.