Milwaukee HOLE DOZER Bi-Metal ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$18.60

Milwaukee HOLE DOZER Bi-Metal Hole Saw

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Model: 49-56-9630

In Stock (leaves warehouse same day if ordered before 3pm ET)

$18.60
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Milwaukee 49-56-9640 HOLE DOZER Bi-Metal Hole Saw, 3-3/8" Diameter

The Milwaukee 49-56-9640 HOLE DOZER Bi-Metal Hole Saw is a 3-3/8" diameter hole saw engineered for fast, clean cutting on demanding jobsites. Built with Milwaukee's bi-metal construction, this hole saw pairs durable high-speed steel cutting teeth with a flexible alloy body designed to resist breakage through repeated use. As part of the HOLE DOZER series, model 49-56-9640 is built for electricians, plumbers, HVAC technicians, and contractors who need a reliable 3-3/8" hole saw for creating precisely sized holes in the field. Whether mounted in a corded drill or drill press, the 49-56-9640 is designed to deliver clean, accurate cuts cut after cut.

Key Features

  • Trade Size: 3-3/8" cutting diameter for creating properly sized holes for electrical boxes, plumbing fixtures, and cable pass-throughs.
  • Bi-Metal Construction: high-speed steel cutting teeth fused to a flexible alloy body backing for enhanced durability and resistance to tooth breakage during repeated cuts.
  • HOLE DOZER Series: model 49-56-9640 is part of Milwaukee's HOLE DOZER hole saw lineup, engineered for demanding professional and jobsite use.
  • Long-Lasting Cutting Edge: the bi-metal blade design is built to hold its edge through repeated cutting cycles, reducing the need for frequent replacement.
  • Milwaukee Quality: constructed to Milwaukee's standards for consistent, dependable performance on professional jobsites.
  • Jobsite-Ready Design: compact hole saw body designed for use in tight spaces and repeated jobsite applications.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Electrical Box and Fixture Installations
  • Plumbing and HVAC Access Holes
  • Wood, Plastic, and Thin Metal Cutting
  • New Construction and Remodeling Projects
  • Professional Trade and Jobsite Use

Why Milwaukee?

Milwaukee engineers the HOLE DOZER Bi-Metal Hole Saw line for professionals who need tools that hold up to daily jobsite demands. The bi-metal construction of the 49-56-9640 combines cutting-edge durability with resistance to breakage, giving electricians, plumbers, and contractors a dependable 3-3/8" hole saw they can count on for accurate, repeatable results. Backed by Milwaukee's reputation for professional-grade tools, this hole saw is built to perform where reliability matters most. For professionals who rely on their tools every day, the 49-56-9640 offers the durability and performance Milwaukee is known for.

Manufacturer Resources

Product Specs

Product Type:
Hole Saw
Department:
Electrical
Product Subgroup:
Hole Saws & Bits
Country Of Origin:
United States
Bit Type:
Hole Saw
Product Group:
Power Tools & Accessories

Milwaukee 49-56-9630 – Frequently Asked Questions

1) What sizes does the Milwaukee HOLE DOZER bi-metal hole saw come in?
Seven cutting diameters: 2-3/8 in (49-56-9630), 2-7/8 in (49-56-9636), 3-1/4 in (49-56-9639), 3-3/8 in (49-56-9640), 4-1/2 in (49-56-9649), 4-5/8 in (49-56-9627) and 5-3/4 in (49-56-9655). Order by diameter, since each size is its own Milwaukee part number.
2) Does the Milwaukee HOLE DOZER hole saw come with an arbor or pilot bit?
These are sold as the saw cup only, by cutting diameter. You supply the arbor and pilot drill separately, and every size from 2-3/8 in up through 5-3/4 in falls in the large-cup range that takes a large-diameter arbor rather than a small-cup one. If you are buying your first HOLE DOZER, budget for the arbor in the same order or you will not be cutting anything.
3) Will a bi-metal hole saw cut steel studs and sheet metal, or do I need a carbide saw?
Bi-metal is the right choice for wood, plastic and thin metal such as sheet metal, steel studs, conduit and light gauge plate. The high-speed steel teeth are fused to a flexible alloy body so the teeth resist stripping and the cup resists cracking through repeated cuts. What bi-metal is not for is masonry, brick, tile, cast iron or hardened material; those want a carbide-tipped or diamond hole saw instead.
4) Are the Milwaukee HOLE DOZER saws in the 49-56 series interchangeable on the same arbor?
All seven sizes here share the 49-56 HOLE DOZER cup design, so a single large-cup arbor threads into any of them, from the 2-3/8 in through the 5-3/4 in. That is the practical reason crews standardize on this line: one arbor and pilot bit stays in the pouch and only the cup changes size for the hole in front of you.
5) Can I run these hole saws in a cordless drill or do I need a drill press?
The HOLE DOZER cups are rated for use in a corded drill or a drill press. On the bigger diameters, 4-1/2 in and up, torque and speed control matter more than raw power, so a low-speed setting and a side handle keep the cup from grabbing and twisting your wrist. A drill press is the cleanest option for repeat holes in metal.
How fast can I get the Milwaukee 49-56-9630 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 Milwaukee 49-56-9630 come with a warranty?
Absolutely. The Milwaukee 49-56-9630 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 Milwaukee 49-56-9630?
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 Milwaukee 49-56-9630 from ZenSupply?
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