- CPM REX 20 Powdered High Speed Steel
- 3 & 4 Flute 60° RH Spiral Square End
- Cutting Diameter Tolerances: +.0015 -.0000
- Also available: Uncoated - TiN - TiCN
- CPM REX 20 is a non cobalt powdered high speed steel which performs equally to M-42 8% Cobalt.
- All QUINCO products are made in the USA.
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Note, pictured tool is uncoated