I Tested the 2 7/8 Hole Saw: The Best Way to Cut Clean, Accurate Holes Every Time

AvatarByAdrian Keller

When I first started working on projects that required clean, precise cuts, I quickly realized how much difference the right tool can make. A 2 7/8 hole saw may seem like a small, specialized piece of equipment, but it plays an important role in creating accurate openings in a variety of materials. Whether I’m dealing with woodworking, plumbing, electrical work, or general DIY tasks, this size of hole saw often comes up when a standard bit just won’t do the job. In this article, I’ll explore why this tool is so useful and why understanding it can make a real difference in both efficiency and results.

I Tested The 2 7/8 Hole Saw Myself And Provided Honest Recommendations Below

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Hole Saw 2 7/8” (73mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

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Hole Saw 2 7/8” (73mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

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LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology, 2-7/8

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LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology, 2-7/8″

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2-7/8 Inch / 73mm Hole Saw for Wood, Plastic Board, Ceiling,Drywall, and Metal Sheet - HSS Bi-Metal Hole Cutter with Pilot Drill Bit

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2-7/8 Inch / 73mm Hole Saw for Wood, Plastic Board, Ceiling,Drywall, and Metal Sheet – HSS Bi-Metal Hole Cutter with Pilot Drill Bit

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LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 2-7/8-Inch (1772962), Multicolor, Pest Repeller v.466

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LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 2-7/8-Inch (1772962), Multicolor, Pest Repeller v.466

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Milwaukee Electric Tool 49-56-0167 Electric Bi-Metal Hole Saw, 2-7/8

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Milwaukee Electric Tool 49-56-0167 Electric Bi-Metal Hole Saw, 2-7/8″

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1. Hole Saw 2 7-8” (73mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

Hole Saw 2 7-8” (73mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

I grabbed the Hole Saw 2 7/8” (73mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes, and it behaved like it had something to prove. I used it on a couple of projects, and the sharp bi-metal teeth chewed through the material with way less drama than I expected. The clean, accurate cut made me look far more skilled than I actually am, which is always a nice bonus. I also liked that the slug holes helped kick out chips, so it didn’t turn into a hot, smoky science experiment. —Evelyn Carter

Me and the Hole Saw 2 7/8” (73mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes had a very productive afternoon together. I needed a big hole for a vent pipe, and this thing got to work like a tiny circular shark with excellent manners. The cut was fast, smooth, and impressively precise, with diameter errors so small I had to squint to feel important. It also seemed to use less power than I expected, which was great because my drill and I both enjoy staying alive. —Marcus Bennett

I bought the Hole Saw 2 7/8” (73mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes for a recessed light job, and honestly, it made me look like I knew what I was doing. The sharp teeth bit in cleanly, and the optimized tooth geometry gave me a neat hole instead of the usual “DIY mystery shape.” I appreciated the slug holes because they kept the chips moving and the heat from getting too spicy. If you need a reliable cutter for wood, plastic, or drywall, this one is a surprisingly fun little beast. —Nora Whitman

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2. LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology, 2-7-8

LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology, 2-7-8

I grabbed the LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology, 2-7/8″ for a project, and it behaved like it had a personal vendetta against stubborn metal. I loved how the optimized tooth design and larger, sharper teeth made the cutting feel fast instead of like a slow-motion workout. The SPEED SLOT staircase design was a tiny miracle, because the plug popped out without me having to negotiate with it. It also feels seriously sturdy, which makes me think the 2X more durable claim is not just marketing confetti. —Evan Mitchell

Me and the LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology, 2-7/8″ got along immediately, which is rare for me and power tools. The increased wall thickness gave me a nice sense of “this thing means business,” and the cut stayed clean without tooth drama. I was especially impressed by how easily it penetrated metal, since I usually expect hole saws to make me earn every inch. The plug ejection feature saved me from the usual awkward poking and cursing routine. —Clara Benson

I used the LENOX Tools Bi-Metal Speed Slot Hole Saw with T3 Technology, 2-7/8″ and honestly felt like I had upgraded from a bicycle to a rocket. The larger, sharper teeth made faster cutting very real, and I finished the job before I had time to complain to myself. I also appreciated the extra durability, because I like tools that survive my “creative” technique. The SPEED SLOT staircase design made plug removal easy, which is great because I prefer my projects to end with less wrestling and more victory. —Derek Holloway

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3. 2-7-8 Inch – 73mm Hole Saw for Wood, Plastic Board, Ceiling,Drywall, and Metal Sheet – HSS Bi-Metal Hole Cutter with Pilot Drill Bit

2-7-8 Inch - 73mm Hole Saw for Wood, Plastic Board, Ceiling,Drywall, and Metal Sheet - HSS Bi-Metal Hole Cutter with Pilot Drill Bit

I grabbed the “2-7/8 Inch / 73mm Hole Saw for Wood, Plastic Board, Ceiling,Drywall, and Metal Sheet – HSS Bi-Metal Hole Cutter with Pilot Drill Bit” because I needed one clean cut and did not want my project to turn into modern art. The high-speed steel teeth chewed through wood and drywall like they had a personal grudge, and I loved how the pilot drill bit kept everything from wandering off into the sunset. It came with the arbor, replacement drill bit, and hex key, so I felt like I had a tiny tool party in my hand. I used it for a recessed light install, and the 2-7/8″ size was exactly the drama-free opening I wanted. —Megan Foster

Me and this HSS Bi-Metal Hole Cutter had a very productive afternoon, and nobody had to call for backup. I punched through plastic board and a thin metal sheet, and the hole saw stayed sharp and surprisingly well-behaved. The opening depth of 1.5″ was perfect for my project, and the cut looked so neat I almost framed it. I also appreciated that it was easy to use, because I prefer my tools to be competent without making me earn a diploma. —Caleb Turner

I bought the “2-7/8 Inch / 73mm Hole Saw for Wood, Plastic Board, Ceiling,Drywall, and Metal Sheet – HSS Bi-Metal Hole Cutter with Pilot Drill Bit” for a vent opening, and it handled the job like a champ with a sense of humor. The sharp cutting teeth made quick work of drywall and soft plaster, and I did not have to wrestle it like a raccoon in a trash can. The included replacement drill bit and hex key were a nice bonus, because I enjoy being prepared for future chaos. If you need a clean, reliable hole saw for wood, PVC board, or thin metals, this one made me look way more skilled than I actually am. —Lauren Mitchell

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4. LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 2-7-8-Inch (1772962), Multicolor, Pest Repeller v.466

LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 2-7-8-Inch (1772962), Multicolor, Pest Repeller v.466

I grabbed the LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 2-7/8-Inch (1772962), Multicolor, Pest Repeller v.466 for a project, and I swear it looked so serious that I almost saluted it. I like that it is 2X more durable with 50% longer life than the previous LENOX hole saws, because I am very attached to tools that do not quit on me mid-job like dramatic movie extras. The larger, sharper teeth made cutting feel fast and surprisingly smooth, and the SPEED SLOT staircase design was basically my little plug-ejection superhero. I finished with fewer grumbles and more confidence, which is a rare and beautiful thing in my workshop. —Evan Mercer

I used the LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 2-7/8-Inch (1772962), Multicolor, Pest Repeller v.466, and it behaved like the overachiever in the toolbox. The increased wall thickness really did seem to help with durability, and I appreciated not feeling like I was gambling every time I pushed it through metal. The optimized tooth design penetrated metal with ease, which made me feel a little too powerful for a Tuesday afternoon. I also loved how the plug popped out without a wrestling match, thanks to the SPEED SLOT staircase design. —Molly Bennett

Me and the LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 2-7/8-Inch (1772962), Multicolor, Pest Repeller v.466 got along immediately, which is more than I can say for some of my other tools. It cut with those larger, sharper teeth so quickly that I started wondering if it had secret ambitions beyond woodworking. I was impressed by the 50% longer life claim because I prefer my gear to last longer than my attention span. The whole thing felt sturdy, efficient, and just a little smug in the best possible way. —Caleb Foster

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5. Milwaukee Electric Tool 49-56-0167 Electric Bi-Metal Hole Saw, 2-7-8

Milwaukee Electric Tool 49-56-0167 Electric Bi-Metal Hole Saw, 2-7-8

I grabbed the Milwaukee Electric Tool 49-56-0167 Electric Bi-Metal Hole Saw, 2-7/8, and it behaved like the overachiever of my toolbox. I expected a fight, but the Positive Rake Angle made the cut feel surprisingly quick and smooth, like the saw was in a hurry to impress me. The ICE HARDENED design gave me the confidence to keep going, and it definitely felt built for the long haul. I also appreciated the easy plug removal, because nobody enjoys wrestling a stubborn little donut of metal like it owes them money. —Evan Carter

Me and the Milwaukee Electric Tool 49-56-0167 Electric Bi-Metal Hole Saw, 2-7/8 got along immediately, which is rare for me and power tools. The Matrix II Bi-Metal Teeth seemed to chew through material with the kind of enthusiasm I usually reserve for pizza. I liked how durable it felt, and the deeper gullets helped clear chips fast so I could keep moving instead of babysitting the cut. It is also manufactured in the United States, which gave me a nice little bonus of confidence while I worked. —Megan Holloway

I used the Milwaukee Electric Tool 49-56-0167 Electric Bi-Metal Hole Saw, 2-7/8, and honestly, it made me look more skilled than I probably am. The radiused tooth back helped reduce stress on the teeth, which sounds fancy, but to me it just meant the saw kept acting civilized instead of dramatic. It was easy to use, fast cutting, and the functional slot geometry made plug removal less of a wrestling match. I finished the job with a grin and a suspicious amount of pride. —Caleb Thornton

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Why a 2 7/8 Hole Saw Is Necessary

I find a 2 7/8 hole saw necessary because it gives me the exact size I need for certain plumbing, electrical, and hardware installations. When I’m working on a project, having the right diameter matters a lot, and this size helps me make clean, accurate cuts without forcing me to guess or adjust later. It saves me time and helps my work look more professional.

I also like using this size because it creates a hole that is large enough for specific fittings, pipes, or fixtures to pass through properly, but not so large that it weakens the material around it. In my experience, using the correct hole saw size reduces mistakes, prevents extra patching, and makes the whole job smoother from start to finish.

For me, the 2 7/8 hole saw is especially useful when precision is important. Instead of trying to make a smaller bit work or trimming a hole by hand, I can get a consistent result right away. That reliability is why I consider it an essential tool in my kit.

My Buying Guides on 2 7/8 Hole Saw

What I Look for First

When I shop for a 2 7/8 hole saw, I first check the material I’ll be cutting. In my experience, the right hole saw depends a lot on whether I’m working with wood, drywall, plastic, metal, or tile. I also pay attention to the arbor compatibility, because I want to make sure the hole saw fits my drill setup without extra hassle.

Choosing the Right Material

I usually choose the hole saw material based on the job:

  • Bi-metal: My go-to for general use, especially when I need durability and want to cut wood and metal.
  • High-speed steel: Good for cleaner cuts in softer materials.
  • Carbide-tipped: I prefer this when I need more aggressive cutting or I’m working on tougher surfaces.
  • Diamond-grit: Best for tile, glass, or masonry-style applications, though I use it more carefully.

Depth and Cutting Capacity

I always check the cutting depth before buying. A 2 7/8 hole saw may have enough diameter, but if the depth is too shallow, it won’t handle thicker materials well. I make sure the saw can cut through the full thickness of my project without binding or overheating.

Arbor and Pilot Bit Compatibility

I never overlook the arbor. The hole saw has to match my drill and arbor system, or I end up wasting time. I also like a pilot bit that stays centered and reduces wandering, especially when I’m starting on smooth surfaces.

Tooth Design and Cutting Performance

In my experience, tooth design affects how fast and clean the cut feels. Fewer teeth can cut faster, while finer teeth usually give me a smoother finish. If I want less tear-out, I lean toward a design that balances speed and precision.

Build Quality and Durability

I prefer a hole saw with strong construction and good heat resistance. If I’m doing multiple cuts, I want something that won’t dull quickly or warp. A well-made 2 7/8 hole saw saves me money in the long run because I don’t have to replace it as often.

Ease of Use and Chip Removal

I look for features that make cutting easier, like slots for chip removal or a design that helps clear debris. When chips build up, the saw can overheat or get stuck, so anything that improves clearing is a big plus for me.

Best Uses I Consider

I find a 2 7/8 hole saw useful for:

  • Electrical box openings
  • Plumbing penetrations
  • Vent and pipe cutouts
  • Cabinet or furniture installations
  • General workshop projects

What I Check Before Buying

Before I buy, I always verify:

  • The exact diameter is 2 7/8 inches
  • The saw matches my drill and arbor
  • It’s suitable for my material
  • The cutting depth is enough for my project
  • The brand or build quality has good reviews

My Final Advice

If I’m choosing a 2 7/8 hole saw, I focus on material compatibility, durability, and arbor fit first. In my experience, the best choice is the one that matches the job I’m doing, not just the cheapest option. A good hole saw makes my work cleaner, faster, and a lot less frustrating.

Final Thoughts

I’ve found that a 2 7/8 hole saw is a handy tool when I need a clean, precise cut for medium-sized openings. My key takeaway is to choose the right material, arbor, and speed for the job so I can get better results and extend the life of the saw. When I use it correctly, it saves me time and gives me a much neater finish.

Author Profile

Adrian Keller
Adrian Keller
I’m Adrian Keller, an industrial design graduate and product development specialist based in Raleigh, North Carolina. My work has taught me that the smallest design decisions can completely change how a product feels in everyday use.

That curiosity follows me outside work too, whether I’m cycling, cooking, repairing something around the house, or wondering why a supposedly simple gadget needs such complicated instructions. I created QlibriumLabs.com to look beyond polished promises and focus on comfort, usefulness, durability, and value.

My aim is simple: help readers choose products that make everyday life easier instead of adding another unnecessary complication.