Problem | Cause | Solution |
Heavy Wear at Outer Edge |
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Chipping at Outer Cutting Edge |
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Drill Point Chipping |
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Margin Wear |
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Tool Breakage |
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Poor Tool life |
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Drill Walk |
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Chip Welding |
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Hole Size Inaccuracy |
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Non- Cylinderical Hole |
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Heavy Burr |
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Blue Chips |
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Long Chips |
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Solutions Key |
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