Making · 2026·02·21
Lead Dive-Weight Casting Mould
AbstractAn aluminium gravity mould designed in Onshape with a swappable logo insert, for pouring freediving weights.
[ FIGURE 1 — HERO PHOTO ]
drop a board / object shot in here
drop a board / object shot in here
Figure 1.— Lead Dive-Weight Casting Mould.
A two-part gravity mould for pouring my own freediving weights. The insert system means the same mould stamps a different mark depending on which plug is dropped in — a small vanity, but the kind that makes a tool feel like yours.
Specification
| Material | 7075 aluminium block |
| Design | Onshape, machined on the UCT lathe/mill |
| Feature | Swappable engraved logo insert |
| Pours | Reclaimed lead |
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