• All our chucks are genuine SIEG parts have undergone quality checks by SIEG. Precision and quality is guarranteed.
• All our 3-jaw chucks are made of high-grade materials for toughness and durability.
• Each chuck comes with internal and external jaw sets and a chuck key.

Compatibility:

• The 80mm chuck is compatible with SIEG C1, C2, C3, SC2, SC3 lathes, or similar models a 80mm diameter spindle flange with a 55mm register.
• The 100mm chuck is compatible with SIEG C4 and SC4 lathe. To mount the 100mm chuck to C2, C3, SC2, and SC3 lathes, a SIEG C2/C3 100mm backplate (product code: 010-011-00100) is required.
• The 125mm chuck is compatible with SIEG C6 and SC6 lathes. To mount it on a C4 or SC4 lathe, you'll need a C4 125mm backplate (Product Code: 010-011-00150).