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A10VSO71DG/31R-PPA12N00
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A10VSO100DR/31R-PPA12N00
A10VSO100DR/31R-PPA12K01
A10VSO100DFR1/31R-PPA12N00
A10VSO100DFR1/31R-PPA12N00
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A10VSO100DFR/31R-PPA12N00
A10VSO100DFLR/31R-PPA12N00
A10VSO100DG/31R-PPA12N00
A10VSO100DRG/31R-PPA12N00
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A10VSO100DFE1/31R-PPA12K02
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A10VSO140DR/31R-PPB12N00
A10VSO140DR/31R-PPB12K01
A10VSO140DFR1/31R-PPB12N00
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A10VSO140DFR1/31R-PPB12K01
A10VSO140DFR/31R-PPB12N00
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A10VSO140DG/31R-PPB12N00
A10VSO140DRG/31R-PPB12N00
A10VSO140DFE1/31R-PPB12N00
A10VSO140DFE1/31R-PPB12N002
A10VSO140FHD/31R-PPB12N00
A10VSO140ED/31R-PPB12N00
但这时刀刃受力通常不理想，我们常常需要用一个正的轴向前角来改善刀具的切削性能。但这样一来就产生了回转面的形状精度问题：一根交错的直线(切削刃)绕刀具轴线回转所产生的不是圆柱面，而是双曲面。只有切削刃成为椭圆的一部分时，它绕刀具轴线回转的结果才会形成圆柱面。于是国外一些刀具公司先后开发了这样的刀具：肯纳金属的被称为Mill1，山特维克可乐满的被称为R39，而瓦尔特的则被称为F442。这些刀具的本质都是一样的，他们用一段曲线形的切削刃来构筑接近完圆柱面。
