7 products

1-3/8" Diamond Hole Saws

Every Drilax 1-3/8 inch diamond hole saw on one page. Common uses: standard kitchen faucet holes, soap dispensers, sprayers and disposal air switches, plus 1" pipe sleeves through masonry.

  • 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.