4 INCH 3 JAW CHUCK THREADED BACKPLATE (1-10) (SKU: 3900-3211)
Built for dependable performance in everyday machining. Recommended for job shops needing quick, repeatable clamping. Size/Key spec (from title): 4 in.
Key benefits
- Practical, shop-ready tool for daily use.
- Designed to support consistent results when properly applied.
- A strong fit for U.S. job shops and maintenance work.
Recommended use
- Verify compatibility (size, holder type, machine capacity) before ordering.
- Use proper clamping, coolant/lubrication, and recommended cutting parameters for your material.
- For best results, start conservatively and tune speeds/feeds based on your setup rigidity.
Keywords: lathe chuck, workholding, 3 jaw chuck, 4 jaw chuck.






