如果一款工具开一副模具，模具费是1万。十二款工具，总模具费就是十二万。

If a tool opens a mold, the mold fee is 10,000. For the twelve types of tools, the total mold cost is 120,000 yuan. <br>If every 6 models are opened on a pair of molds, the fee for each pair of molds is 30,000. Only 2 sets of molds are needed for the twelve types of tools, and the total mold cost is 60,000 yuan. However, because 6 products share a mold, every time an order is placed, an order must be placed for the 6 products on a mold. However, this can greatly save mold costs.

If a tool opens a pair of molds, the mold fee is 10,000. Twelve tools, the total mold cost is 120,000.<br>If each of the 6 models is opened on a pair of molds, the cost per pair of molds is 30,000. Twelve tools only need to open 2 pairs of molds, the total mold cost is 60,000. However, because 6 products share a pair of molds, so each time you place an order, a pair of molds on the 6 products to place an order. However, this can greatly save mold costs.

If a tool opens a mold, the mold cost is 10000 yuan. Twelve tools, the total mold cost is 120000.<br>If every six models are opened on a pair of molds, the cost of each mold is 30000 yuan. Twelve tools only need to open two sets of mold, the total mold cost is 60000. However, because the six products share a mold, so every time you place an order, the six products on a mold have to place an order. However, this can greatly save mold costs.<br>