Manufacturing And Production Technology
Larger than 15° side cutting edge angle

Decreases tool life
Increases tool life
Produces chipping and decreases tool life
Results in excessive stress concentration and greater heat generation

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Manufacturing And Production Technology
In a CNC program block, N002 GO2 G91 X40 Z40......, GO2 and G91 refer to

Circular interpolation in clockwise direction and incremental dimension
Circular interpolation in clockwise direction and absolute dimension
Circular interpolation in counter clockwise direction and absolute dimension
Circular interpolation in counter clockwise direction and incremental dimension

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