DEWALT Hole Saw: 2 1/2 in Saw Dia., 4/5 Teeth per Inch, 1 3/4 in Max. Cutting Dp
The DEWALT DAH180040 is a 2 1/2-inch-diameter multi-material-cutting hole saw without arbor, featuring a bi-metal construction. It has 4/5 teeth per inch, a 5/8"-18 thread arbor connection, and a maximum cutting…
SKU 3G-OTH-287827
Need installation or engineering help?
Ask a question
Product Description
The DEWALT DAH180040 is a 2 1/2-inch-diameter multi-material-cutting hole saw without arbor, featuring a bi-metal construction. It has 4/5 teeth per inch, a 5/8"-18 thread arbor connection, and a maximum cutting depth of 1 3/4 inches.
Frequently Asked Questions
What is the DEWALT DAH180040 hole saw used for?
The DEWALT DAH180040 is a 2 1/2-inch bi-metal hole saw designed for cutting through multi-material surfaces such as wood, metal, and plastic. It is commonly used in construction, electrical, and plumbing applications where clean, precise holes are needed without an arbor.
What are the specifications of the DEWALT DAH180040 hole saw?
The DEWALT DAH180040 has a 2 1/2-inch diameter, 4/5 teeth per inch, a maximum cutting depth of 1 3/4 inches, and a 5/8"-18 thread arbor connection. It is made of bi-metal for durability and is sold without an arbor.
Where to buy DEWALT DAH180040 hole saw worldwide?
You can source the DEWALT DAH180040 hole saw worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right DEWALT hole saw for your project?
To select the right DEWALT hole saw, match the diameter to your required hole size and ensure the arbor thread (5/8"-18 for the DAH180040) is compatible with your drill. Consider material type—bi-metal suits multi-material cutting—and maximum cutting depth (1 3/4 inches for this model).
Used in
Common applications for DEWALTDEWALT Products
3G Electric supplies DEWALT multi-material-cutting hole saws without arbor. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















