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DEWALT 3 in. Bi-Metal Hole Saw

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Introducing the DeWalt 3 in. Bi-Metal Hole Saw — engineered for serious jobs where durability, precision, and speed matter. Built to handle tougher materials, this hole saw is read…

Dewalt MPN DAH180048
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This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $13.99, average $16.99
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About Product Overview

Introducing the DeWalt 3 in. Bi-Metal Hole Saw — engineered for serious jobs where durability, precision, and speed matter. Built to handle tougher materials, this hole saw is ready to tackle a range of cutting tasks with consistent results.

Bi-Metal Durability for Versatile Cutting

  • Diameter: 3"
  • Cutting depth: 1.75"
  • Material: Bi-Metal
  • Number in package: 1
  • Arbor: Not included — requires a compatible arbor to fit your drill
  • Brand: DeWalt

Why bi-metal matters: Teeth crafted from hardened steel are welded to a flexible alloy body, delivering longer life and cooler operation when drilling through metal, wood, and composite materials. The 3" hole size is ideal for larger electrical pass-throughs, hardware openings, and cabinet or fixture work, while the 1.75" cutting depth minimizes the need for frequent bit changes on thicker stock.

Use cases and real-world benefits

  • Electrical and plumbing installations: create clean, sizeable openings in metal panels or wood frames for conduit, wiring, and hardware.
  • Cabinetry and furniture modifications: accurate, large-diameter holes without frayed edges or quick dulling.
  • DIY and professional projects: dependable performance when cutting through a mix of materials, including wood with embedded fasteners.

Practical tips for best results: attach this hole saw to a drill with a stable chuck and steady feed. When cutting metal, start at a lower speed and maintain even pressure to reduce heat buildup; lubricating with light cutting oil can extend the life of the teeth. Because Arbor is not included, pair this tool with a compatible arbor for a secure, wobble-free cut and smoother exits.

Who this is for: electricians, carpenters, contractors, and serious DIYers who need reliable, large-diameter holes that resist wear and deliver clean finishes across common building materials. If you frequently encounter thick stock or mixed-material projects, the DeWalt 3 in. Bi-Metal Hole Saw is designed to enhance workflow and reduce downtime.

The Details Specifications

Brand Dewalt
SKU 2032087
UPC 885911630122
Unit 0
Case Pack Quantity 6 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 4 × 7
Weight 1 lbs
Cubic Feet 0.06382 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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