The lower corners of the car blade allow the tools to be worn down
It is. International standard ISO (ISO) is a standard for grinding the wear band width of VB as a tool for the cutting edge of a knife.
Tool life is the total amount of cutting time that a new tool can be used to cut from the machine until the tool is scrapped.
Tool durability (tool life) is an important parameter to measure the cutting performance of tool material, cutting machinability of workpiece materials and the reasonable parameters of tool geometry parameters. If you use the tool's durability (tool life) times the cutting time, it is the total life of the tool.