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Number of SSV's:

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Number of Solutions:

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Suspected Sources of Variations (SSV's)
Tool for pinpointing
Technical solutions
Improper edge preparation
VS
Chamfer cutting edge (10deg * .010")
Improper engagement or disengagement from workpiece
VS
Change tool path , feeds, speeds to reduce shock
Improper feeding
OBS
Use positive feed ( leadscrew , ground cam or precision gears)
Improper feeding
VS
Improve hand feed technique or use positive feed
Improper finishing cut
VS
Start with high work and traverse speeds
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