# Minimum permissible tool radius (P-CHAN-00157)

P-CHAN-00157 | Minimum permissible tool radius
Description | If this parameter is unequal to zero, the radius of the new tool to be changed is checked for this minimum value and if required, the error message P-ERR-21427 'Tool radius is smaller than minimum limit value' is output.
Parameter | tool.minimum_radius
Data type | UNS32
Data range | 0 ≤ minimum_radius ≤ MAX(UNS32)
Dimension | 0.1µm
Default value | 0
Remarks |