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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 |
|---|---|---|
Dull drill or incorrect geometry | OBS | Regrind or replace drill |
Dull drill or incorrect geometry | MVA | Regrind or replace drill |
Dull drill or unequal lip angles and/ lengths | MVA | Regrind or replace drill |
Dull or chipped tools | MVA | Establish tool life and replace as per standard |
Dull or damaged reamer | OBS | Regrind or replace reamer |
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