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HOLE SAW 7/8 STANDARD* - DeWALT

Part #: DWDAH180014

The DeWALT DWDAH180014 HOLE SAW 7/8 STANDARD is a professional-grade bi-metal hole saw designed for demanding cutting applications in automotive and industrial environments. Engineered for durability and efficiency, this 7/8-inch (22mm) hole saw provides clean, precise cuts through a variety of materials, making it an essential tool for technicians and mechanics requiring reliable performance. Its robust construction ensures extended life and consistent results on the job site.

Key Features

  • Durable Bi-Metal Construction: Constructed from high-speed steel, this hole saw offers exceptional durability and versatility, ensuring a long lifespan even with frequent use.
  • Optimized Tooth Geometry: Features patented tooth forms that enhance chip removal, leading to more efficient drilling and up to 50% longer life compared to previous generation DEWALT bi-metal hole saws when cutting black pipe.
  • Fast Plug Ejection: A large, continuous slot provides significant leverage for quick and easy plug removal, minimizing downtime between cuts.
  • Versatile Material Compatibility: Effectively drills through a wide range of materials including wood, various metals, and plastics.
  • Deep Cut Design: Engineered with a deeper saw design, enabling it to cut through 2-by dimensional lumber in a single pass.
  • Professional Grade Quality: Made in the USA with global materials, reflecting DEWALT's commitment to quality and professional standards.

Applications

The DeWALT DWDAH180014 hole saw is ideal for a broad spectrum of professional applications. In automotive settings, it is suitable for creating precise holes for wiring harnesses, sensor installations, custom dashboard modifications, or access points in various vehicle components. Industrially, it excels in electrical installations for conduit routing, plumbing for pipe pass-throughs, HVAC system fabrication, and general metalworking or woodworking tasks where a consistent 7/8-inch bore is required.

Specifications

  • Model Number: DWDAH180014
  • Diameter: 7/8 inch (22mm)
  • Cutting Depth: 1-3/4 inches
  • Blade Material: Bi-Metal
  • Arbor Thread Size: 1/2"-20
Only 1 left in stock - order soon

$9.64

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  • Model: 443387
  • Shipping Weight: 0.08lbs
  • UPC: 288773450936
  • Manufacturers Part #: DWDAH180014
  • Manufactured by: DeWALT
  • Also Known As: DWDAH180014

This product was added to our catalog on Saturday 30 May, 2026.

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