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C3 100mm Backplate for 3 & 4 Jaw Chucks

C3 100mm Backplate for 3 & 4 Jaw Chucks

Used as an adaptor on the SIEG C2, C3, SC2 and SC3 and similar Mini Lathes when fitting a 100mm chuck.

  • Diameter: 100mm.
  • Register on Back: 55mm - Fits C2, C3, SC2 and SC3 spindle.
  • Register on Front: 72mm - Suitable for most 100mm Chinese chucks.
  • Fixing Holes: 84mm PCD, Suitable for most 100mm Chinese 3 jaw and 4 jaw chucks.
  • Centre Bore: 26.5mm.
  • Material: Steel.

This backplate is completely finished - no turning required .

Note: Chinese 100mm 4 jaw self-centring chucks now have a 70mm register (not 72mm) and 82mm PCD (not 84mm).
To use this backplate with a 100mm 4 jaw self-centring chuck, you will have to turn down the backplate register to fit the chuck.
The fixing holes in the backplate may require a very slight adjustment with a round file.

040-060-10100 C3 100mm Backplate for 3 & 4 Jaw Chucks - Steel £14.85 Excl.VAT
£17.82 Inc.VAT
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