3″ 3 JAW CHUCK 1-1/2~8 THREADED BACKPLATE (3900-3112)

3″ 3 JAW CHUCK 1-1/2~8 THREADED BACKPLATE (3900-3112) (SKU: 3900-3112)

3″ 1-1/2″

• 8 Threaded Backplate for a 3-Jaw Chucks
• 3 Pre-drilled holes
• Fits most plain back chucks
• Made of high grade casting steel
• Assembly instructions included
• Bolt circle is 2.6″

Specifications

• 3″ 1-1/2″~8 Threaded Backplate for a 3-Jaw Chucks
• 3 Pre-drilled holes.
• Fits most plain back chucks.
• Made of high grade casting steel.
• Assembly instructions included.
• Bolt circle is 2.6″.
• Weight: 2
• Dimensions: L 3, W 1, H 6

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.