R8 ER-40 COLLET CHUCK (3900-5069)

R8 ER-40 COLLET CHUCK (3900-5069) (SKU: 3900-5069)

R8 ER-40 Collet Chuck

• 7/16″-20 Threaded Drawbar End
• Made of high grade tool steel
• Hardened and precision ground
• Meets or exceeds Federal Specifications

Specifications

• R8 ER-40 Collet Chuck
• 7/16″-20 Threaded Drawbar End
• Made of high grade tool steel.
• Hardened and precision ground.
• Meets or exceeds Federal Specifications.
• Weight: 3
• 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.