Precise CAT 40 V-Flange Shell End Mill Arbor, 1-1/4 Diameter, 2.21 Gage Length – 3901-4259

Bore Thread 5/8″-18

Precise CAT 40 V-Flange Shell End Mill Arbor, 1-1/4″ Diameter, 2.21″ Gage Length – 3901-4259

• For CNC machines with CAT 40 taper spindles.
• Hardened and precision ground.
• Retention knob thread is 5/8″-11.

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