| 摘要 |
With this jig, the center of a rectangular, irregular or tapered piece of wood, plastic or metal can be marked or punched. The jig is simply placed over the to be measured object and calibrates itself automatically. The marks serve as guide lines for drilling, painting, gluing or other applications. There is no need for rulers or other measuring devices. A useful, time saving tool in any shop, especially in repetitive work applications.
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