For fixing the film during drying, usually use special clothespins or clips. But if these instruments are at hand does not, they will replace ordinary paper clip.
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Plastic body ball point pen is often broken, especially at the tip, near the writing unit. Operational offer a way out: to tighten tight the rod in a paper tube, taped the edge of the...
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The adapter is machined from steel 45, preferably followed by quenching. The shank follows the shank of the tool factory production. The adapter can be done from the supplied socket...
