Hole saws are used in plumbing to help make openings for pipes and fittings in partitions or ceilings. A bigger size is normally used to make openings in drywall or plaster. In contrast, the smaller ones are suitable for cutting through metal pipes or tubing. Mounted details and bench grinding https://hss-hole-saw63849.daneblogger.com/34463962/little-known-facts-about-wholesale-hole-saws