4 Inch Self Centering Lathe Chuck With Three Jaws And Two Sets Of Jaws For Grinding And Milling Machines Beefy Built To Last Durable Metalworking Chuck Pro Grade High Precision For DIY Machining
✔️ Includes 1 chuck with 2 jaw sets for grinding and milling
This 4-inch self-centering lathe chuck is built for precision clamping on grinding and milling machines. It's designed for DIY shops and professional metalworking setups where accurate concentricity and fast setup matter.
✅ Chuck body made of hardened steel; jaws and guides hardened to HRC 58-62
✅ Self-centering jaws with alignment accuracy ≤ 0.002" / 0.05 mm
✅ Clamping range from 0.078" to 3.54" (2 mm to 90 mm)
✅ Includes two jaw sets (internal and external) for versatile gripping
✅ Fast, automatic centering with simple correct-order installation
✅ High adaptability with same jaw series for various parts
💡 What is a self-centering lathe chuck used for grinding and milling applications?
A handy device that centers round stock for true, repeatable machining.
- Improves concentricity and repeatable gripping - Supports internal and external jaws for versatility - Quick setup and easy jaw changes save downtime