- Material: Steel
- Diameter of groove: 3.5" (8.5cm)
- Two-sided usage. One side is flat surface, and another side is with groove.
- Use to do any metal casting work, jewellery and watch repairing work.
- Use for hammering, shaping and forming
- Flattening or hardening wire for earring, setting gemstone, filing, forming right angles in metal.
- Heavy weight to keep block in place.