Sinker bar

	In knitting machines, a bar to which one set of the sinkers is attached
	In deep well boring, a heavy bar forming a connection between the lifting rope and the boring tools, above the jars.

sinker bar

[′siŋ·kər ‚bär] (mining engineering) A short, heavy rod placed above the drill jars to increase the effect of the upward sliding jars in well-drilling with cable tools.

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