Hole saws are employed in plumbing to produce openings for pipes and fittings in walls or ceilings. A larger dimension is normally accustomed to make openings in drywall or plaster. In contrast, the scaled-down kinds are suitable for chopping through metal pipes or tubing. Appropriate for use on aluminium, cast https://getsocialsource.com/story5091919/getting-my-hole-saw-supplier-to-work