Plan the steps of machining T-grooves. anxious! anxious! The
then use the custom cross-cutting knife will be out on the line, but open the groove should pay attention to easy folding knife.
The workpiece according to the required T-shaped groove after the first line with a knife to open a good slot
Processing T-groove first to produce T-type left and right knife, knife is good or bad related to the processing efficiency and accuracy
