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Turn an ordinary wooden yardstick into a compass that will draw or cut circles up to 71" (180 cm) in diameter. The yardstick must be 1.125" (28 mm) wide. The Griffin Yardstick Compass uses 2 mm width leads. Blades are also 2 mm. see also ... |
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Griffin Yardstick Compass |
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Turn an ordinary wooden yardstick into a compass that will draw or cut circles up to 71" (180 cm) in diameter. The yardstick must be 1.125" (28 mm) wide. The Griffin Yardstick Compass uses 2 mm width leads. Blades are also 2 mm. see also ... |
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1670 has 1 skus