Australia
Morris & Watson
Brisbane and Sydney, Australia · Last checked 10 November 2026
A blank means this house has not published that figure. It is not filled in from another caster, and it is not a suggestion.
- Minimum wall
- At least 0.40 mm design thickness. Broad or flat areas at least 0.50 mm. If the piece will be moulded for multiple copies, at least 0.90 mm.
- Minimum shank
- Not published
- Prong minimum
- Not published
- Bezel minimum
- Not published
- Finishing allowance
- Finishing can remove up to 0.10–0.20 mm of the surface.
- Preferred file
- STL. Customer-supplied STL is listed for print-and-cast and for mould-from-file jobs.
Allow at least 1% shrinkage for gold and silver alloys and 2% for platinum. Keep at least 0.20 mm between claws, posts and walls. Holes should be greater than 0.20 mm in diameter and no deeper than that diameter. A supporting sprue of at least 0.80 mm diameter is suggested for thin protrusions. They also cast from offices in Auckland and Christchurch.