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95mm 4 Jaw Geared Scroll Chuck for Wood Lathes

4 Jaw Scroll Chuck.

The best selling size from the Charnwood Viper range. A 4" sized scroll chuck, with the jaws adjusted by a geared mechanism for simple one handed operation. Self centring, high precision design. Ideal for Midi sized lathes and upwards. The fully enclosed design prevents the build up of chips and dust inside the gear mechanism.

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 M33 x 3.5tpi. for all other sizes an optional insert is required. 

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

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


  • Chuck Body Diameter: 95mm
  • Depth of Thread: 32mm
  • Jaw Movement: 35mm
  • Standard Dovetail Jaw Expands from: 45 - 80mm
  • Standard Dovetail Jaw Contracts from: 67 - 32mm
  • Direct Thread: M33 x 3.5tpi
  • Weight: 1.9kg