In article ,
Mark wrote:
So the criteria of a SDS chuck in itself Is irrelevant, otherwise we
would never been able to drill a hole in hard masonry before its
invention.

DIY wise, you used a Rawltool and a heavy hammer

Obviously (before im corrected) if you increase the percussion energy
beyond a certain point, a drill bit in a 3jaw chuck will slip and
rotate, but SDS does not define the suitability of the drill for the job.

In practice, it does.

--
*Oh, what a tangled website we weave when first we practice *

Dave Plowman London SW
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