Covid-19 Notice: Jebbtools is operating as normal with strict hygiene procedures in place.
Due to a large increase in orders, and courier logistics, delivery may be delayed. Please read our Delivery Info for more details.


Your Cart is Empty

Order before 2pm for Same Day Dispatch!


137mm 4 Jaw Geared Scroll Chuck for Wood Lathes

Sold Out: Notify me when this product is available:

4 Jaw Scroll Chuck.

Part of the new Viper range from Charnwood. A 5-1/2" scroll chuck, with the jaws adjusted by a geared mechanism for simple one handed operation. Self centring, high precision design. Ideal for large lathes with at least 750w (1hp) motor. 

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: 137mm
  • Depth of Thread: 40mm
  • Jaw Movement: 29mm
  • Standard Dovetail Jaw Expands from: 62 - 120mm
  • Standard Dovetail Jaw Contracts from: 103 - 45mm
  • Direct Thread: M33 x 3.5tpi
  • Weight: 4.8kg