K11-100 3-Jaw self centering lathe chuck is widely used, with good clamping force and tight sealing performance.

Specification:
Model: K11-100
Diameter: 3.94" (100 mm)
Jaw: 3 Jaw
Center Hole: 0.866" (22 mm)
Thickness: 2.16"(55 mm )
Bolt Circle Diameter: 3.31"(84 mm)
Runout: 0.002"
Internal Jaw Clamping Range (A-A1): 0.078"-1.18" (2-30 mm)
Internal Jaw Jamming Range (B-B1): 1.18"-3.54" (30-90 mm)
External Jaw Clamping Range (C-C1): 1.18"-3.15" (30-80 mm)

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 100mm/4-Inch Lathe Chuck Body
1 x Internal Jaws Set
1 x External Jaws Set
3 x Mounting Bolts
1 x Chuck Key