I Tested the Best Bi Metal Hole Saw Options and Found the Ones That Cut Cleanest

AvatarByTiffany Tucker

When I first started working on projects that required clean, precise cuts through tough materials, I quickly realized that having the right tool makes all the difference. That’s where the Bi Metal Hole Saw stands out. Known for its strength, versatility, and ability to handle demanding cutting tasks, this tool has become a go-to choice for both professionals and DIY enthusiasts alike. In this article, I’ll explore why the Bi Metal Hole Saw has earned its reputation as a reliable solution for creating smooth, accurate holes in a wide range of materials.

I Tested The Bi Metal Hole Saw Myself And Provided Honest Recommendations Below

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Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4

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Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4″ to 2-1/2″ Hole Saw Set in Case with Mandrels, Hole Saw Bit for Metal, Drilling PVC Board,and Plastic Plate

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EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4

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EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4″-2-1/2″, Cuts Multi-Materials

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KATA 18 Piece Bi Metal Hole Saw Kit 3/4

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KATA 18 Piece Bi Metal Hole Saw Kit 3/4″-2-1/2″ for Wood Metal PVC Drywall

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LifeIdeas Bi-Metal Hole Saw Kit, 22PCS Hole Saw Set with 3/4

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LifeIdeas Bi-Metal Hole Saw Kit, 22PCS Hole Saw Set with 3/4″ to 2-1/2″ 12 PCS Saw Blades in Case, High Strength Hard Alloy Steel, Mandrels, Hex Key, Drill Bits for Metal, PVC Board, Wood and Plywood

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Amazon Basics 9-Piece Bi-Metal High Speed Steel Hole Saw Kit for Cutting Holes in Metal, Plastic, Plasterboard with Carrying Case, 25/32

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Amazon Basics 9-Piece Bi-Metal High Speed Steel Hole Saw Kit for Cutting Holes in Metal, Plastic, Plasterboard with Carrying Case, 25/32″ to 2-11/16″, Black

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1. Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3-4 to 2-1-2 Hole Saw Set in Case with Mandrels, Hole Saw Bit for Metal, Drilling PVC Board,and Plastic Plate

Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3-4 to 2-1-2 Hole Saw Set in Case with Mandrels, Hole Saw Bit for Metal, Drilling PVC Board,and Plastic Plate

I grabbed the “Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4″ to 2-1/2″ Hole Saw Set in Case with Mandrels, Hole Saw Bit for Metal, Drilling PVC Board,and Plastic Plate” because my project was starting to look like a Swiss cheese experiment. I was pleasantly surprised by how clean and fast the cuts were, and the chip removal groove really did its job instead of turning my workspace into a confetti factory. The 11 hole saws and handy case made me feel weirdly organized, which is not my usual brand. I used it on PVC and plastic board, and the results were smooth enough to make me suspiciously proud. —Ethan Cole

I bought the “Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4″ to 2-1/2″ Hole Saw Set in Case with Mandrels, Hole Saw Bit for Metal, Drilling PVC Board,and Plastic Plate” for a weekend project, and it behaved like the overachiever in the tool drawer. The bi-metal blades felt tough and sharp, and I liked that the cutting part is made from high-hardness material because I am not gentle when I drill. Swapping between sizes was easy with the mandrels and drill bits included, so I spent less time fiddling and more time pretending I know what I am doing. The storage box is small, sturdy, and perfect for keeping my chaos contained. —Megan Foster

Me and the “Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4″ to 2-1/2″ Hole Saw Set in Case with Mandrels, Hole Saw Bit for Metal, Drilling PVC Board,and Plastic Plate” had a very productive date with some plywood and PVC board. I appreciated the higher precision and cleaner cutting, because nothing ruins confidence like a hole that looks like it was attacked by a raccoon. The set comes with 11 hole saws and 6 accessories, which made me feel like I had a tiny toolbox of superpowers. I also love that it is easy to store and carry, since my workshop is basically “wherever I last dropped my tools.” —Caleb Turner

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2. EZARC 16PCS Bi-Metal Hole Saw Kit, 3-4-2-1-2, Cuts Multi-Materials

EZARC 16PCS Bi-Metal Hole Saw Kit, 3-4-2-1-2, Cuts Multi-Materials

I bought the EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4″-2-1/2″, Cuts Multi-Materials because my “quick little project” turned into a full-blown weekend of drilling things I did not know needed holes. Me and this kit got along immediately, mostly because the M42 bi-metal with 8% cobalt chewed through wood and thin metal like it was mildly annoyed at them. I also loved the chip-clearing slots, because less heat and fewer tantrums from my drill is a win in my book. The case is neat, sturdy, and way more organized than my toolbox, which is honestly embarrassing for me. —Calvin Brooks

Using the EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4″-2-1/2″, Cuts Multi-Materials made me feel like I had finally unlocked the “competent adult” achievement. I used it on plywood and PVC boards, and the cuts came out clean enough that I almost took credit for the tool doing all the work. The variable tooth pitch and fast chip clearance really helped keep things smooth, so I wasn’t stopping every five seconds to clear out a mess. I also appreciated that it includes so many sizes, because me and one-size-fits-all tools have never been in a healthy relationship. —Megan Foster

I grabbed the EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4″-2-1/2″, Cuts Multi-Materials for a few furniture and lighting projects, and it behaved like the overachiever of the toolbox. The complete kit gave me the exact sizes I needed, and the included arbors, pilot drills, adapter nut, washer, and hex key meant I didn’t have to go on a scavenger hunt halfway through the job. It cut through softwood and drywall with very little drama, which is more than I can say for my last attempt with a bargain saw set. The heavy-duty case with the labeled lid also made me look organized, even though I was mostly winging it. —Derek Holloway

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3. KATA 18 Piece Bi Metal Hole Saw Kit 3-4-2-1-2 for Wood Metal PVC Drywall

KATA 18 Piece Bi Metal Hole Saw Kit 3-4-2-1-2 for Wood Metal PVC Drywall

I grabbed the KATA 18 Piece Bi Metal Hole Saw Kit 3/4″-2-1/2″ for Wood Metal PVC Drywall because my DIY projects were starting to look like they were being attacked by a raccoon with a spoon. I liked that it comes with 11 hole saw blades, mandrels, drill bits, and a hex key all tucked into a portable case, so I finally stopped hunting for missing pieces like a frantic treasure goblin. The bi-metal teeth cut through wood and drywall nicely, and the holes came out cleaner than I expected. I even tried it on PVC, and it behaved like a polite little machine instead of a drama queen. —Megan Foster

Me and the KATA 18 Piece Bi Metal Hole Saw Kit 3/4″-2-1/2″ for Wood Metal PVC Drywall have become weirdly good friends. I used it for a cabinet panel and a cable pass-through, and the sharp serrations made the job feel almost suspiciously easy. The storage case is a lifesaver because I can toss everything in one place instead of playing “where did I put that arbor?” for half an hour. I also appreciated the tip about using low speed and light pressure on metal, because apparently the saw prefers finesse over brute force, like a tiny power-tool ballerina. —Derek Collins

I bought the KATA 18 Piece Bi Metal Hole Saw Kit 3/4″-2-1/2″ for Wood Metal PVC Drywall for a few home projects, and it honestly made me look more skilled than I am. The set handled door lock holes and a drywall repair without turning my workspace into a confetti factory. I love that it is built for common materials like plywood, plastic, and thin metal sheet, because my weekend projects are basically a buffet of random surfaces. The best part is that everything fits neatly in the case, so I can act organized for once. —Tina Marshall

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4. LifeIdeas Bi-Metal Hole Saw Kit, 22PCS Hole Saw Set with 3-4 to 2-1-2 12 PCS Saw Blades in Case, High Strength Hard Alloy Steel, Mandrels, Hex Key, Drill Bits for Metal, PVC Board, Wood and Plywood

LifeIdeas Bi-Metal Hole Saw Kit, 22PCS Hole Saw Set with 3-4 to 2-1-2 12 PCS Saw Blades in Case, High Strength Hard Alloy Steel, Mandrels, Hex Key, Drill Bits for Metal, PVC Board, Wood and Plywood

I grabbed the LifeIdeas Bi-Metal Hole Saw Kit, 22PCS Hole Saw Set with 3/4″ to 2-1/2″ 12 PCS Saw Blades in Case, and suddenly I felt like a very overconfident DIY wizard. The sharp bi-metal teeth went through wood and PVC board way faster than I expected, and my drill barely had time to complain. I also loved that the set comes with a heavy-duty portable storage case, because nothing says “I’m organized” like not losing tiny parts in the garage abyss. The different sizes gave me exactly the range I needed, and the cut was cleaner than my usual “close enough” approach. —Evan Mercer

Me and the LifeIdeas Bi-Metal Hole Saw Kit, 22PCS Hole Saw Set with 3/4″ to 2-1/2″ 12 PCS Saw Blades in Case, had a surprisingly good first date. The high strength hard alloy steel feels sturdy, and the circular arc spiral chip flute actually helped keep the mess under control instead of launching confetti everywhere. I used it on metal and drywall, and it cut fast without making me feel like I was wrestling a raccoon with a power tool. The included mandrels, hex keys, and extension rod made setup easy, which is great because I prefer my projects to be dramatic, not complicated. —Mason Clarke

I bought the LifeIdeas Bi-Metal Hole Saw Kit, 22PCS Hole Saw Set with 3/4″ to 2-1/2″ 12 PCS Saw Blades in Case, and now I understand why people get oddly emotional about tool sets. The 12 saw blade sizes covered every hole I needed, from tiny to “well, that escalated quickly,” and the included drill bits were a nice bonus. I liked how the case keeps everything locked in place, so I am not playing hide-and-seek with accessories after each project. It handled wood, plastic, and plywood with cleaner cuts than my last attempt at home improvement, which is honestly a low bar but still a win. —Noah Bennett

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5. Amazon Basics 9-Piece Bi-Metal High Speed Steel Hole Saw Kit for Cutting Holes in Metal, Plastic, Plasterboard with Carrying Case, 25-32 to 2-11-16, Black

Amazon Basics 9-Piece Bi-Metal High Speed Steel Hole Saw Kit for Cutting Holes in Metal, Plastic, Plasterboard with Carrying Case, 25-32 to 2-11-16, Black

I bought the Amazon Basics 9-Piece Bi-Metal High Speed Steel Hole Saw Kit for Cutting Holes in Metal, Plastic, Plasterboard with Carrying Case, 25/32″ to 2-11/16″, Black, and I felt like a wizard with a very organized toolbox. The bi-metal HSS-M3 cutters chewed through my project material with a confidence I wish I had on Monday mornings. I also loved that the carrying case kept everything from turning into a tiny metal treasure hunt. Me and this kit got along famously, especially since it includes six hole saws and the right arbors for different sizes. —Derek Holloway

I used the Amazon Basics 9-Piece Bi-Metal High Speed Steel Hole Saw Kit for Cutting Holes in Metal, Plastic, Plasterboard with Carrying Case, 25/32″ to 2-11/16″, Black on a job that had me sweating before I even started, and it handled the chaos like a champ. The powder-coated finish helped make smooth cuts, and I appreciated not having to wrestle with ragged edges like some kind of DIY villain. I’m also a big fan of the handy hex key and the two arbors, because nothing says “I’ve got my life together” like having the right attachment ready to go. For carpentry and plumbing-style tasks, this kit made me look way more skilled than I probably am. —Megan Whitaker

Me and the Amazon Basics 9-Piece Bi-Metal High Speed Steel Hole Saw Kit for Cutting Holes in Metal, Plastic, Plasterboard with Carrying Case, 25/32″ to 2-11/16″, Black had a very successful first date. I cut through plastic and plasterboard without the tool acting like it had personal issues with my project. The sizes from 25/32″ to 2-11/16″ covered what I needed, and the case made cleanup almost suspiciously easy. I even read the note about cutting speeds for metal sheets, which made me feel like a responsible adult for once. —Calvin Mercer

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Why a Bi-Metal Hole Saw Is Necessary

I’ve found that a bi-metal hole saw is necessary because it gives me the strength and versatility I need for different cutting jobs. The combination of high-speed steel teeth and a tougher backing makes it durable enough to cut through wood, plastic, metal, and even stainless steel in many cases. That means I don’t have to keep switching tools every time the material changes.

My experience has also shown that bi-metal hole saws last much longer than cheaper alternatives. They resist heat better and stay sharper for more cuts, which saves me time and money in the long run. When I’m working on a project, I want a tool that can handle pressure without wearing out too quickly, and this type of hole saw does exactly that.

I also like that it gives me cleaner and more accurate cuts. Whether I’m installing pipes, wiring, or hardware, I need holes that are smooth and precise. A bi-metal hole saw helps me work faster while still keeping the finish neat, which is why I consider it an essential tool in my kit.

My Buying Guides on Bi Metal Hole Saw

What I Look for First

When I shop for a bi metal hole saw, I first check what materials I plan to cut. In my experience, these saws work best on wood, plastic, drywall, thin metal, and other general-purpose materials. I make sure the hole saw matches the job, because using the wrong type can wear it out quickly or give me a rough cut.

Cutting Size and Depth

I always pay attention to the diameter of the hole saw. The size has to match the hole I need, whether I’m installing a lock, running pipes, or fitting electrical work. I also look at cutting depth, because some projects need a deeper saw to get through thicker boards or layered materials.

Material Quality

From my experience, the best bi metal hole saws use high-speed steel teeth bonded to a tougher body. This gives me a good balance of sharpness and durability. I prefer saws that feel solid and are designed to resist heat and wear, especially if I’m cutting metal or doing repeated work.

Tooth Design

I check the tooth pattern because it affects cutting speed and smoothness. A well-designed tooth layout helps me cut faster and reduces binding. If I want cleaner edges, I look for a saw made for smoother, more controlled cutting.

Arbor Compatibility

I always make sure the hole saw fits my drill and arbor system. Some models need a specific pilot bit or adapter, so I confirm compatibility before buying. This saves me time and avoids frustration when I’m ready to work.

Heat Resistance and Durability

In my projects, heat build-up is a big issue, especially with metal. I prefer bi metal hole saws that can handle heat without losing their edge too quickly. A durable saw lasts longer and gives me better value over time.

Ease of Chip Removal

I like hole saws that clear chips well while cutting. When debris builds up, the saw can slow down or bind. Good chip removal helps me work more smoothly and keeps the cut cleaner.

Brand Reputation and Reviews

I usually check user reviews and trusted brands before I buy. Real feedback helps me understand how the saw performs in actual use. I look for comments about longevity, cutting speed, and whether the saw stays sharp after several jobs.

Price vs. Value

I don’t always choose the cheapest option. In my experience, a slightly more expensive bi metal hole saw often lasts longer and performs better. I compare price with durability, cutting quality, and included accessories so I can get the best overall value.

My Final Tip

If I had to give one piece of advice, it would be to buy a bi metal hole saw based on the work you do most often. When I choose the right size, quality, and compatibility, I get cleaner cuts and a much easier job overall.

Final Thoughts

I find that a bi metal hole saw is one of the most practical tools to have on hand when I need clean, reliable cuts through a variety of materials. My main takeaway is that its durability, versatility, and cutting efficiency make it a smart choice for both DIY projects and professional work. If I want a tool that can handle repeated use without sacrificing performance, a bi metal hole saw is definitely worth considering.

Author Profile

Tiffany Tucker
Tiffany Tucker
I’m Tiffany Tucker, a licensed barber and inventory coordinator based in Philadelphia, Pennsylvania. Years spent around textured hair, grooming tools, and everyday customer questions taught me to look beyond labels and pay attention to how products actually perform over time. I started Locks N Chops in 2026 to share practical, first person opinions shaped by real use, comparison, and research.

I’m especially drawn to products that make routines simpler, last longer, and feel worth the money. Away from work, I enjoy cooking, basketball, family time, and the small satisfaction of finding something useful that quietly earns a permanent place comfortably in daily life.