SANOU K12-80 4 Jaw Reversable Self-Centering Thread Mount Lathe Chuck


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Product Type Chucks
Color Silver
Material Iron
Secondary Material Steel
Package Type Plain
Package Contents 1*Self-Centering Jaw, 3*Inside Jaws, 3*Outside Jaws, 1*Safety Chuck Key, 3*Mounting Bolts
Dimensions us | metric
Depth 80 mm
Height 66 mm
Width 80 mm
Product Weight 1600 g
SKU 9646423
DATE LISTED 4/17/2018
  • Max RPM: 4800 r/min
  • Jaw: 4 Jaw
  • High precision: <=0.05mm
  • Application: for CNC drilling milling machine
  • Lathe Chuck      
    • Diameter: 80mm
    • Thickness: 55mm
    • Center Hole: 16mm
    • Bolt Circle Diameter: 66mm
    • Runout: 0.07mm
  • Internal jaw      
    • Clamping Range A-A1:  2- 22mm
    • Jamming Range B-B1: 25- 70mm
  • External Jaw      
    • Clamping Range C-C1:  22-63mm


  • Short cylindrical center mounting
  • Model K12 chucks are provided with one-piece jaws(which include a set of internal jaws and a set of external ones ).
  • The jaws for K12A, K12C and K12D chucks are composed of two-piece jaws. They can perfrom as either internal jaws through adjustment
  • The jaws for K12A and K12D chucks conform to is 03442 standard
  • Model K12 chucks are supplied with traditional two-piece jaws.


  • Four-jaw synchronous movement for clamping four square, square parts, also applies to shaft type, disk parts.

Applicable machine tools and accessories:

  • General lathe, economical CNC lathes, grinding machines, milling machines, drilling and machine accessories etc..

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