Problem 1: The rotation speed is too fast or the feed speed is too slow

Solution: Reduce the number of revolutions or increase the feed speed

Problem 2: The accuracy of the spindle or fixture is not high

Solution: Adjust the spindle accuracy or replace the fixture

Problem 3: Poor chip removal, chips stuck to the blade

Choose the right tool model to improve chip evacuation

Problem 4: The workpiece material is unknown and the tool model is incorrectly selected.

Solution: Determine the material and select the corresponding model of tool

Problem 5: Incorrect cutting fluid selection

Solution: Choose the right cutting fluid

Problem 6: Incorrect cutting direction

Solution: Choose the down milling method