K11-80 3-Jaw self centering lathe chuck is widely used, with good clamping force and tight sealing performance.

Specification:
Model: K11-80
Jaw: 3 Jaw
High precision: ≤0.05mm
Color: Silver
Mounting Thread: 3-M6
Lathe Chuck:
Size: 80 mm (3.15")
Outside Diameter: 80 mm (3.15")
Bolt Circle Diameter: 66 mm (2.6")
Center Thru Hole Diameter: 16 mm (0.63")
Chuck Body Thickness: 50 mm (1.97")
Internal Jaw Clamping Range (A-A1): 2-22 mm (0.078"-0.866")
Internal Jaw Jamming Range (B-B1): 25-70 mm (0.98"-2.756")
External Jaw Clamping Range (C-C1): 22-63 mm (0.866"-2.48")
Accuracy: 0.002"

Features:
Made of high quality material, the chuck base is hardened and durable, could be used for a long period
The chuck is suitable for machine tools and accessories for general lathes, economical CNC lathes

Package Includes:
1 x 80mm/3-Inch Lathe Chuck Body
1 x Internal Jaws Set
1 x External Jaws Set
3 x Mounting Bolts
1 x Chuck Key