We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Morse

Morse MHSG58 Hole Saw 3 5/8" Carbide Grit

SKU CH-NTEZ-JCAFV

Cuts hard and abrasive materials with a gulleted carbide grit edge that clears chips and a side slot for easier slug removal

  • Cuts hard abrasive materials with carbide grit edge
  • 92 mm diameter suits larger hole requirements
  • Gulleted edge clears chips while cutting
  • Side slot eases slug removal across thicknesses
  • Requires separate Morse arbor for operation

Morse 3 5/8" Carbide Grit Hole Saw

The Morse MHSG58 hole saw features a 3 5/8 inch (92mm) diameter carbide grit edge designed for cutting hard or abrasive materials such as cinder block, cast iron, unglazed ceramics, fiberglass and composites. A gulleted cutting edge provides chip clearance during operation. A unique side slot improves leverage access across various material thicknesses and eases slug removal. One hole saw is supplied per box.

Suited for tradespeople cutting abrasive building

This hole saw suits professionals and DIY users who need to drill clean holes in hard, abrasive substrates where conventional bi-metal teeth wear quickly. The carbide grit edge resists wear in cinder block, cast iron and composites. Builders who require a complete kit with an arbor included should look elsewhere, as the arbor is sold separately. Users cutting only soft wood or thin metal will find a standard bi-metal saw more economical.

Arbor compatibility determines fit

The saw requires a separate Morse arbor, specifically the MA35PSNCT (139830) or MA45PSNCT (139847), to attach to a drill chuck. Selecting the correct arbor shank size for your drill is the single specification that decides whether this hole saw will work with your existing equipment. Verify your drill chuck capacity matches one of these two arbor models before purchase.

Highlights

  • Cuts hard abrasive materials with carbide grit edge
  • 92 mm diameter suits larger hole requirements
  • Gulleted edge clears chips while cutting
  • Side slot eases slug removal across thicknesses
  • Requires separate Morse arbor for operation

Specifications

BrandMORSE

Questions about this item

How fast does the carbide grit edge wear when cutting cast iron all day?

The carbide grit edge resists wear on hard materials such as cast iron, but Morse does not publish a specific wear rate for continuous use.

Does the gulleted cutting edge reduce heat buildup during prolonged drilling?

The gulleted edge clears chips while cutting, which helps limit heat accumulation during extended operation.

Which Morse arbor must I already own to mount this 3 5/8" hole saw?

You need a Morse MA35PSNCT (139830) or MA45PSNCT (139847) arbor, sold separately, to fit this saw.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.