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这种刀具,当走刀量大于1.5毫米/转和吃刀深度10～12毫米时,能够保证顺利地排除切屑。它用作锻钢件的粗加工,同一般标准的外圆车刀相比
This tool, when the amount of cutting is more than 1.5 mm / rev and eating depth of 10 to 12 mm, to ensure the smooth removal of the chip. It is used as a roughing forgings, compared to the same standard peripheral turning tools