Based on the customer supplied drawing or model, Cathy Casting Company will calculate wax and metal shrinkage, this information will be the used to design the tool. Also our experts will assess the overall geometry and features and will advise the customer if any modification required especially on radius and undercuts etc. Type of tool will decided based on the design, production quantity and frequency of run.

The pattern assembly then dipped into a ceramic slurry to build a ceramic shell around the tree.