6 3-Jaw Self-Centering Chuck Lathe Milling Internal External Grinding Machines

6 3-Jaw Self-Centering Chuck Lathe Milling Internal External Grinding Machines. 3 Pre-drilled Holes On Back. Chuck Body Thickness: 2-1/2 (65mm).

Center Hole: 1.7717 (45mm). Bolt Circle Diameter: 5.5906 (142mm).

3 Jaw Self-Centering Chucks Design. Use In Lathe Turning Machine Places.