Hole saws are used in plumbing to make openings for pipes and fittings in walls or ceilings. A bigger dimension is normally accustomed to make openings in drywall or plaster. In distinction, the smaller ones are suited to reducing through metallic pipes or tubing. Hole saws usually have slots on https://hssholesaw18418.blog-a-story.com/16432134/the-smart-trick-of-hole-saw-supplier-that-nobody-is-discussing