some bathroom sinks and with most standard installations

no one takes responsibility

this blade is designed to fit on most of the high-speed angle grinders for "flush cutting" commonly found in the stone and construction industries

and Hard Granite

The heavy-duty silent core keeps the blade cutting true even in long miter cuts

Woods Power-Grip 10" Hand Cup For Curved Surfaces Air Grinders some bathroom sinks and withThe Woods Power Grip 10" Hand Cup For Curved Surfaces metal handle cup attaches easily to curved, nonporous surfaces weighing up to 175 lbs [79 kg]. Not for use on thin, fragile materials. Eligible for the WPG Hand Cup Exchange Program!