3″ 3-JAW PLAIN BACK LATHE CHUCK (3900-0031)

3″ 3-JAW PLAIN BACK LATHE CHUCK (3900-0031) (SKU: 3900-0031)

3″ 3-Jaw Plain Back Lathe Chuck

• Made of high quality semi-steel
• Hardened and ground
• Lathe chuck wrench is supplied with the chuck
• 2 Sets of hard jaws, both internal and external, are included
• 3 M6 mounting screws are included
• Maximum RPM is 4,800
• T.I.R. is .0028″

Specifications

• 3″ 3-Jaw Plain Back Lathe Chuck
• Made of high quality semi-steel.
• Hardened and ground.
• Lathe chuck wrench is supplied with the chuck.
• 2 Sets of hard jaws, both internal and external, are included.
• 3 M6 mounting screws are included.
• Maximum RPM is 4,800.
• T.I.R. is .0028″.
• Weight: 5
• Dimensions: L 4, W 6, 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.