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DEWALT 2-1/2 in. Bi-Metal Hole Saw

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Step up to dependable cutting performance with the DEWALT 2-1/2 in. Bi-Metal Hole Saw. Crafted for durability and precision, this hole saw cuts clean, accurate holes through a rang…

Dewalt MPN DAH180040
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $13.99, average $15.99
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About Product Overview

Step up to dependable cutting performance with the DEWALT 2-1/2 in. Bi-Metal Hole Saw. Crafted for durability and precision, this hole saw cuts clean, accurate holes through a range of materials, making it a reliable choice for electrical installs, cabinetry, and metalwork alike. The bi-metal construction combines tough steel teeth with a durable body to stand up to demanding jobs and repetitive use.

Key specifications

  • Diameter: 2-1/2 in.
  • Cutting depth: 1.75 in.
  • Material: Bi-Metal
  • Arbor included: No
  • Package contents: 1 hole saw
  • Brand: DeWalt

Why this hole saw stands out

Designed for versatility, the 2-1/2 in. Bi-Metal Hole Saw handles metal, wood, and plastics with steady, plowing cuts. The 1.75-inch cutting depth gives you the reach you need for common wall and panel openings, conduit passthroughs, and electrical boxes without excessive rework. With DeWALT’s reputation for rugged, reliable hand tools, this hole saw is built to perform job after job in tough environments.

Ideal use cases

  • Electrical and conduit installations requiring clean, precise outlet or pass-through holes.
  • Woodworking and cabinetry where larger pull-through holes are needed.
  • General metalworking projects that demand durable, fast-cutting performance.

How to use (quick tips)

  1. Attach a compatible arbor (sold separately) since this unit does not include one.
  2. Center-punch your mark and drill a pilot hole to guide the saw.
  3. Lubricate the cut and start at a moderate speed to prevent heat buildup and ensure a clean hole.
  4. Apply steady pressure and back off periodically to clear debris for a smoother cut.
  5. Feed through until you reach the 1.75-inch depth for the finished hole.

Note: This product’s arbor is not included, so you’ll want to pair it with a compatible DeWalt arbor to get the most from this strong, long-lasting bi-metal hole saw.

Whether you’re outfitting a professional toolkit or tackling a home improvement project, the DEWALT 2-1/2 in. Bi-Metal Hole Saw delivers the reliability and performance you expect from a trusted brand.

The Details Specifications

Brand Dewalt
SKU 2032085
UPC 885911630719
Unit 0
Case Pack Quantity 6 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 3 × 6
Weight 1 lbs
Cubic Feet 0.06371 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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