| 摘要 |
Universal device for marking out and preparing bores or places of screws, primarily for handles and other fittings to be mounted on doors of pieces of furniture. The essence of invention is that the metal sleeves (5) determining the bore centres are set by means of the rotatable disk (4), the adjustable stop forks (2) and the wandering stops (3) accommodated in the frame (1) to their accurate positions.
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