Universal backplate 72/55 for independent chucks and self centering lathe chucks
Used as an adaptor on the SIEG C2, C3, SC2 and SC3 and similar Mini Lathes when fitting a 100mm chuck.
Mounting flange 72 mm with - 3-, 4- and 6-hole mounting
This backplate is completely finished - no turning required
- Diameter: 100mm.
- Register on Back: 55mm - Fits C2, C3, SC2 and SC3 spindle.
- Register on Front: 72mm - Suitable for most 100 mm chucks.
- Pitch circle diameter: 84 mm
- Number of holes: 12 x 30°
- for M8 cylinder screws with hexagon socket