8″ 4-JAW INDEPENDENT PLAIN BACK CHUCK (3900-0042)

8″ 4-JAW INDEPENDENT PLAIN BACK CHUCK (3900-0042) (SKU: 3900-0042)

8″ 4-Jaw Independent Plain Back Chuck

• Made of high quality steel
• Hardened and ground
• 1 set of M10 mounting screws included
• Reversible, individual, adjustable jaws
• Adjusting wrench supplied
• Maximum RPM is 2,100
• Designed to grip round and odd shaped work

Specifications

• 8″ 4-Jaw Independent Plain Back Chuck
• Made of high quality steel.
• Hardened and ground.
• 1 set of 4 M10 mounting screws included.
• Maximum RPM is 2,100.
• Reversible, individual, adjustable jaws.
• Adjusting wrench supplied.
• Designed to grip round and odd shaped work.
• Weight: 37
• Dimensions: L 12, W 11, H 12

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.