80mm 4 Jaw Self Centering Lathe Chuck

NEW REAR MOUNT 4 JAW SELF CENTERING CHUCK
Features:
1.Short cylindrical center mounting.
2.Model K12 chucks are provided with one-piece jaws (which including a set of internal jaws and a set of external ones).
3.Each set of jaws are serialized in their own set
4.Material:Hardened Steel Jaws – Cast Iron Body
5.High precision: 0.05mm
Specifications:
Material:Hardened Steel Jaws – Cast Iron Body
Model: K12-80
Max RPM: 4800 r/min
Jaw: 4 Jaw
High precision: =0.05mm
Application: for CNC Drilling Milling Machine
Color: Silver
Lathe Chuck:
Diameter: 80mm(3.150″)
Thickness: 55mm(2.165″)
Center Hole: 16mm(0.630″)
Bolt Circle Diameter: 66mm(2.598″)

Recess – 55 mm
Runout: 0.07mm(0.003″)
Internal Jaw:
Clamping Range A-A1: 2- 22mm(0.079- 0.866″)
Jamming Range B-B1: 25- 70mm(0.984- 2.756″)
External Jaw
Clamping Range C-C1: 22-63mm(0.866- 2.480″)
Packaged included:
1 x Self-Centering Jaw
4 x Inside jaws
4 x outside jawslarge
1 x safety chuck key
3 x mounting bolts