Pros
- Integrated arbor eliminates the need to buy or attach separate adapters
- Staircase slots solve the common problem of seized wood plugs
- Cuts smoothly through diverse materials from vehicle sheet metal to dense hardwoods
- Deep body allows full single-pass drilling through 2x4 framing lumber
Cons
- Fixed arbor design prevents swapping the arbor to other hole saw cup diameters
- Requires a high-torque drill and steady pressure when working with very hard woods
The LENOX Tools 2-Inch Bi-Metal Hole Saw (model 1772779) is engineered to solve two of the most common frustrations encountered during hole drilling: slow cutting speeds and stubborn plugs stuck inside the cup. Featuring an all-in-one design with a pre-attached arbor, this hole saw is built for tradespeople, mechanics, and home DIYers who need a dependable, ready-to-use 2-inch (51mm) cutter for electrical pass-throughs, plumbing lines, desk grommets, or camper van shore power installations.
In real-world applications, the updated T3 bi-metal tooth geometry makes a noticeable difference. The sharp, reinforced teeth bite aggressively into various materials, producing clean and accurate openings without excessive chatter. Whether boring through tough hard maple table tops or punching precise circular holes into automotive sheet metal, the saw operates with controlled efficiency. Its extended height design is deep enough to cut through standard two-by framing lumber in a single pass, saving significant job-site time.
The standout feature of this hole saw is its staircase Speed Slot. Unlike traditional hole saws that feature narrow, straight cutouts where plugs become jammed tightly, LENOX incorporates a wider, tiered slot placed low on the cylinder wall. This provides multiple leverage points, allowing you to insert a flathead screwdriver and easily pry out the cut core in seconds. Additionally, the thicker wall construction noticeably increases tool longevity and helps prevent premature tooth stripping.
The only notable trade-off is the integrated arbor configuration. While convenient for quick setup, it means the arbor cannot be detached and reused with different hole saw diameters. However, for anyone who regularly needs a dedicated, heavy-duty 2-inch hole saw that cuts rapidly and ejects plugs with minimal effort, the LENOX 1772779 is an outstanding and durable choice.
Diameter: 2 Inches (51 mm)
Arbor Type: Integrated / Arbored
Material: Bi-Metal with T3 Technology
Model Number: 1772779
Compatible Materials: Wood, 2x Lumber, Hardwoods, Sheet Metal, Plastics
Key Feature: Staircase Speed Slot for rapid plug removal
