M18 1/2 H=55 мм SPLINE End head with insert AVTODEЛO 39518

• Spline insert with the external 12-point working profile.
• Socket is made by cold stamping method.
• Material – chrome-vanadium steel CrV50BV30.
• Hardened to 45-47 HRC.
• Material of inserts -S2 tool steel S2.
• Protected from corrosion by the chromium coating.

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