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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 |
|---|---|---|
Chipped or dull chasers | OBS | Regrind chasers |
Chipped or dull chasers | OBS | Regrind chasers |
Chips pack in bottom of hole | OBS | Begin cut at bottom of hole working up |
Chips pack in bottom of hole | OBS | Use single thread cutter |
Chucking does not center part | OBS | Use expanding mandrel on I.O instead of solid plug |
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