- High Speed Steel
- 3 Flute 30° RH Spiral Square End
- Cutting Diameter Tolerances: +.0015 -.0000
- Also available: Uncoated - TiN - TiCN
- All QUINCO products are made in the USA.
- Part numbers beginning with 31 have heavy duty sure lock combination shanks and OD Tolerance: +.0000 -.0015
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Note, pictured tool is uncoated