Combinatieschrijfhaak Combinatieschrijfhaak
A combination writing hook is a measuring and drawing tool, composed of a steel ruler and a hooked stop bar to be attached to it; sometimes this set consists of a number of stop bars with different functions.
The combination writing hook is so composed that the bar and the blade move relative to each other and fix. This creates the following possibilities:
Since writing hook is a somewhat unusual name for a block store hook, this is usually referred to as a double swivel hook as a combination swipe, as opposed to the flat shackle or the fence hook. The combination zwei hook consists of three steel sheets, two of which are slidable in one slit, connected by screws with tilt nuts. One can set the correct diameter by supplementary angles, except the correct angle. There are several variants available.
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