5 products

4" Diamond Hole Saws

Every Drilax 4 inch diamond hole saw on one page. Common uses: 3" duct and dryer or bathroom fan vents, 3" PVC drain pipe and shower valve trim openings.

  • Tile, porcelain and glass – Chrome Series, or Chrome with a removable pilot bit for an easy start (wet).
  • Granite and quartz – Cobalt Series vacuum brazed, 1-3/8" depth of cut (wet).
  • Concrete, brick and block – Masonry Series (Gold) for a standard drill, 2" cut depth; or Pro Series for a 5/8"-11 angle grinder.

Not sure which one fits your job? See the series comparison and the hole saw size guide. The Chrome and Masonry 4" include a drill guide.