1-1/4 X CAT 40 V-FLANGE SHELL END MILL ARBOR (3900-4259)

1-1/4 X CAT 40 V-FLANGE SHELL END MILL ARBOR (3900-4259) (SKU: 3900-4259)

1-1/4″ CAT 40 V-Flange Shell End Mill Arbor

• For CNC machines with CAT 40 taper spindles
• Retention knob thread is 5/8″-11
• Hardened and precision ground
• Bore thread is 5/8″-18

Specifications

• 1-1/4″ CAT 40 V-Flange Shell End Mill Arbor
• For CNC machines with CAT 40 taper spindles.
• Retention knob thread is 5/8″-11.
• Hardened and precision ground.
• Bore thread is 5/8″-18.
• Weight: 4.6
• Dimensions: L 4, W 8, H 4

Benefits

• Industrial-grade tooling designed for dependable shop performance.
• Supports consistent results when applied with correct setup practices.
• A practical choice for U.S. machine shops and maintenance work.

Recommended use

• Confirm compatibility (size, interface, machine capacity) before ordering.
• Follow safe operating practices and use appropriate PPE.
• Optimize setup rigidity and process parameters for best results.

USA Warehouse Stock — Fast U.S. fulfillment.