Four flute design provides small chip loads and quicker removal. Highest cutting hardness: HRC50. Total Length:50mm. Model:1.0 4D 5L/1.5 4D 50L/2 4D 50L/2.5 4D 50L/3 4D 50L/4 4D 50L/5 5D 50L/6 6D 50L.
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