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70mm 4 Jaw Geared Scroll Chuck for Wood Lathes

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4 Jaw scroll chuck for woodlathes.

Part of the Viper range from Charnwood. A compact scroll chuck, with the jaws adjusted by a geared mechanism for simple one handed operation. Self centring, high precision design. Ideal for Mini and Midi sized lathes.

The standard dovetail jaws can grip the work piece both internally or externally depending on the style and shape of the piece to be turned.  
The chuck fits directly onto lathes with headstock thread size 1'' x 8tpi. 

We also include a wood screw which clamps into the centre of the chuck for the initial mounting of bowl blanks.

Supplied with dovetail jaws, wood screw, T-bar for locking the jaws and T-handled hex key for swapping the jaws.

We have an extensive range of optional jaws and accessories available for the Viper range of chucks.


  • Chuck Body Diameter: 70mm
  • Depth of Thread: 30mm
  • Jaw Movement: 24mm
  • Standard Dovetail Jaw Expands from: 38 - 62mm
  • Standard Dovetail Jaw Contracts from: 54 - 30mm
  • Direct Thread: 1'' x 8tpi
  • Alternate Thread: 3/4'' x 16tpi (Optional Extra)
  • Weight: 1.5kg