#40 NMTB X 1-1/4″ END MILL HOLDER (3900-1708)

#40 NMTB X 1-1/4″ END MILL HOLDER (3900-1708) (SKU: 3900-1708)

#40 NMTB X 1-1/4″ End Mill Holder (3900-1708)

• For milling machines with #40 standard taper spindles
• Accepts single end mills
• Hardened and precision ground
• Drawbar end is 5/8″-11

Specifications

• For milling machines with #40 standard taper spindles.
• Accepts single end mills.
• Hardened and precision ground.
• Drawbar end is 5/8″-11.
• Weight: 4.2
• 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.