Greenlee 7/8" Bi-Metal Hole Sa...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$64.79
$14.79

Greenlee 7/8" Bi-Metal Hole Saw with 1-5/8" Cutting Depth Professional Cutting Tool

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Model: 825-7/8
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$64.79
$14.79
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Greenlee 7/8" Bi-Metal Hole Saw with 1-5/8" Cutting Depth Professional Cutting Tool

Professional bi-metal construction for versatile material cutting applications

The Greenlee 7/8" Bi-Metal Hole Saw delivers professional-grade cutting performance with its extra-tough bi-metal blade construction and 1-5/8" cutting depth capability. Engineered with an extra-thick backplate to minimize vibration, this hole saw provides smoother, easier cutting through multiple materials including steel, tin, aluminum, fiberglass, wood, and plastic. The steam oxide finish ensures cooler operation during extended use.

Professional Features & Benefits

  • 7/8" Cutting Size: Precise diameter for standard electrical and plumbing applications with consistent hole quality.
  • 1-5/8" Cutting Depth: Deep cut capability allows cutting through 2x4 wood studs in single pass operation.
  • Bi-Metal Construction: Extra-tough blade made of highest grade tool steel provides superior durability and extended cutting life.
  • Extra-Thick Backplate: Minimizes vibration during cutting for smoother operation and improved control.
  • Steam Oxide Finish: Cooler running performance reduces heat buildup and extends blade life during continuous use.
  • Multi-Material Capability: Cuts through steel, tin, aluminum, fiberglass, wood, and plastic for versatile job site applications.
  • USA Manufacturing: Made in United States ensuring consistent quality and reliable performance standards.

Technical Specifications

  • Arbor Size: 1/4, 5/16 or 7/16 In shank size.
  • Country Of Origin: United States
  • Cutting Size: 7/8 In
  • Product Type: Bi-Metal Hole Saw

Installation & Operation

  1. Mount the hole saw securely on compatible drill chuck or arbor with appropriate shank size (1/4, 5/16, or 7/16 inch).
  2. Mark the cutting location and ensure workpiece is properly secured and supported during cutting operation.
  3. Start drilling at low speed to establish the cut, then increase to optimal cutting speed for the material being cut.
  4. Apply steady, consistent pressure while allowing the bi-metal teeth to do the cutting work without forcing.
  5. Clear chips periodically during deep cuts and allow cooling time for extended cutting operations.
  6. Complete the cut and remove the hole saw carefully, clearing any remaining material from the cutting area.

Professional Applications

  • Electrical installations requiring precise conduit and cable entry holes
  • Plumbing applications for pipe routing through framing members
  • HVAC ductwork connections and ventilation system installations
  • General construction and remodeling projects
  • Industrial maintenance and repair operations
  • Professional contractor and tradesman applications

Why Choose Greenlee Quality?

Greenlee delivers professional-grade cutting tools with USA manufacturing quality and bi-metal construction for reliable performance. The extra-thick backplate design and steam oxide finish demonstrate Greenlee's commitment to professional tool durability and user experience in demanding job site conditions.

Manufacturer Resources

Product Specs

Arbor Size:
1/4, 5/16 or 7/16 In shank size.
Country Of Origin:
United States
Cutting Size:
7/8 In
Product Type:
Bi-Metal Hole Saw

Greenlee 825-7/8 – Frequently Asked Questions

How fast can I get the Greenlee 825-7/8 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Greenlee 825-7/8 come with a warranty?
Absolutely. The Greenlee 825-7/8 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Greenlee 825-7/8?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Greenlee 825-7/8 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.