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In general hammer drill does the hammering and drilling at the same time. It makes the drilling easy due to its hammering function. Working of hammer drill could be enumerated as follows. It has to other gear in a couple which generates friction with each other and does the hammering part. Meanwhile, its motor does the rotating part of the Others, Others direct from Yueqing Jiesheng Tools Co., Ltd Others from Yueqing Jiesheng Tools Co., Ltd.. Search High Quality Others Manufacturing and Exporting supplier on . SDS Drill Bit, SDS Drill Bit direct from Yueqing Jiesheng SDS Drill Bit from Yueqing Jiesheng Tools Co., Ltd.. Search High Quality SDS Drill Bit Manufacturing and Exporting supplier on .
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