Milwaukee
Milwaukee Tool 4" HOLE DOZER with Carbide Teeth Hole Saw
- SKU:
- MLW49-56-0742
- Availability:
- Usually Ships Same Day
- Weight:
- 1.08 LBS
Description

DUTY®
HOLE DOZER
Carbide Hole Saw
Make 4 in openings in demanding materials with carbide teeth and a 1-5/8 in cutting depth.
Product Overview
The 4 in carbide-tooth cup cuts stainless steel, cast iron and fastener-embedded wood.
It cuts some abrasive building materials; gullets clear chips and slots help remove plugs.
- 3 TPI carbide teethCut demanding materials.
- Deep gulletsClear material from the cut.
- ALL-ACCESS slotsAccess for plug removal.
- Visible pilot areaHelps position the saw.
Technical Specifications
- Hole diameter
- 4 in
- Cutting depth
- 1-5/8 in
- Tooth material
- Carbide
- Tooth pitch
- 3 TPI
- Plug access
- ALL-ACCESS slots
- Chip clearance
- Deep gullets
Choose the Correct Fit
Match the hole diameter to the fitting or opening specification. Check the work area for wiring, pipe and concealed hardware.
Use a compatible arbor and pilot bit, and confirm the drill’s hole-saw capacity. Secure loose work and brace the tool before starting.
Installation & Care
Choose speed and lubricant for the material using the saw and drill instructions. Ease pressure if the cut stalls or overheats.
Disconnect power before removing a plug or changing the saw. Let the cup cool, then inspect the teeth and arbor connection.
Small Details. Big Jobsite Energy.
Get set. Stay focused. Make your next move count.
THE NEXT JOB.
Ask Willy:
Need help matching a hole saw? Tell Willy the opening diameter, material thickness and drill or arbor you plan to use.
Important Product Questions
Can it cut stainless steel or cast iron?
Yes. Both are specified applications, along with fastener-embedded wood, cement board, fiberglass, plaster and asphalt shingles. Match speed and lubricant to the material.
How thick a section can the cup clear?
The cutting depth is 1-5/8 in. Check the total buildup, including layered finishes, and plan plug removal before starting.
Will my existing arbor fit?
Check the arbor’s thread and supported hole-saw diameters before ordering. A shared brand or a similar cup size alone does not confirm fit.