Enhanced Hardness C81012162025mm ER8111620A Extension Chuck for Durability
ab 8,87 €
Advanced vacuum quenching furnace can achieve carbon and oxygen penetration, improve the hardness of the tool shaft, improve the life, and tighten the holding force. Hardness hrc58-62. The extra length of the ER extension rod allows the milling cutter to enter the deep cavity machining groove for machining.
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