用平直或平行平直刀柄确定这些刀具的模具。当模具、图案和模具的间隙超过2 52'时，刀具特别适用于直接获得的间隙。适用于平头刀具和球头刀具。有短型、中型和长型刀具。

Lays down the diemnsions of these cutters with plain parallel or parallel flatted shanks. The cutters are particular intended for directly obtained clearances of moulds, patterns and dies, when these exceed 2 52'. Applies to flat-end cutters and ball-nosed cutters. There are short type, medium type, and long type cutters.