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70mm 4 Jaw Geared Scroll Chuck for Wood Lathes

4 Jaw scroll chuck for woodlathes.

Part of the new 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 workpiece 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 and we include as standard an adaptor for using the chuck with all lathes which have a 3/4'' x 16tpi.

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, T-handled hex key for swapping the jaws and 3/4" x 16tpi insert.


  • 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
  • Weight: 1.5kg

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