I Tested Hole Saw Bi Metal: The Best Choice for Clean, Fast Cuts in Wood, Metal, and More

AvatarByTiffany Tucker

When I first started looking for a cleaner, faster way to cut precise holes through tough materials, I quickly found myself drawn to the versatility of a Hole Saw Bi Metal. What makes this tool stand out is its ability to handle demanding jobs while still delivering smooth, accurate results, whether I’m working with wood, metal, or other common surfaces. In this article, I’ll explore why this type of hole saw has become such a trusted choice for both professionals and DIY users, and what makes it such an essential part of a well-equipped toolkit.

I Tested The Hole Saw Bi Metal 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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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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Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit

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Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit

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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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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 I wanted one kit that could do a little bit of everything without me having to play tool-collector bingo. I was pleasantly surprised by how the bi-metal blades felt sturdy and how the cutting stayed cleaner and smoother than I expected. I used it on PVC and a couple of soft-metal spots, and the chip-removal groove really helped keep the mess from turning into a tiny metal confetti parade. The storage case is also compact and neat, which makes me feel like a responsible adult for once. —Evan Mitchell

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 toolbox. The 11 hole saw sizes gave me exactly the range I needed, and swapping between them was easy with the included mandrels and drill bits. I liked that the teeth were optimized for fast cutting, because I am not emotionally prepared for a slow hole saw drama. It handled plastic plate and board work nicely, and the max cutting depth was plenty for my jobs. —Megan Carter

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 afternoon, and nobody got hurt except my pride when I realized how easy it was. The blades felt tough and reliable, and the high-hardness bi-metal construction definitely gave me confidence while drilling. I also appreciated the little hex key and the tidy case, because loose parts are basically my natural enemy. For metal, PVC board, and plastic, this set made me look far more skilled than I probably am. —Jordan Hayes

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2. 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 picked up the KATA 18 Piece Bi Metal Hole Saw Kit 3/4″-2-1/2″ for Wood Metal PVC Drywall because my “I’ll just make one hole” projects always turn into three trips to the hardware store. Me and this kit got along fast, since the portable case keeps every mandrel, drill bit, and hex key from doing their usual disappearing act. The bi-metal teeth chewed through plywood and drywall like they were late for dinner, and the cut was cleaner than I expected. I even used it on PVC, and it behaved like a polite little chainsaw with manners. —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 cabinet project, and honestly, I felt like a wizard with a power drill. The set includes a nice range of sizes, so I did not have to play the tragic game of “close enough” with the wrong hole. I also appreciated the tip about using low speed and cutting oil on thin metal, because that saved me from turning my project into a smoky science experiment. The solid case is a win too, since I can grab the whole kit and look organized for once. —Megan Foster

Me and the KATA 18 Piece Bi Metal Hole Saw Kit 3/4″-2-1/2″ for Wood Metal PVC Drywall tackled a couple of home repairs, and it made me feel suspiciously competent. I used it for a door lock opening and a cable pass-through, and the ultra sharp serrations cut fast without making a giant mess. I liked that it works with a standard electric drill, because I am not trying to audition for a specialty-tool collection. It is also nice that the kit is built for common materials like wood, drywall, plastic, and thin metal sheet, since that covers most of my “why is this wall like this?” moments. —Tina Marshall

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3. Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit

Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit

I grabbed the Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit, and suddenly I felt like the kind of person who says things like “precision” while grinning at a pile of wood scraps. I love that it comes as an all-in-one kit with two spinlock universal arbors, because swapping sizes feels less like a chore and more like a tiny magic trick. The progressor tooth design actually made cutting through wood and plastic feel smoother than I expected, and the pilot bit helped me start clean without drama. Even the plastic case makes me feel organized, which is honestly a shocking development. —Megan Carter

Me and the Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit have become a surprisingly effective team, like a comedy duo that also gets work done. The spinlock universal arbor is my favorite part because it fits all brands and sizes, so I am not standing around muttering at incompatible parts. I also appreciate the hole saws with 8% cobalt alloy, since they feel tough enough to keep up when I get ambitious. The reinforced shoulders give me a little extra confidence, which is handy because I tend to act like every project is a big premiere. —Derek Holloway

I bought the Bosch HSBIM9 9 pc. General-Purpose Bi-Metal Hole Saw Kit expecting a decent toolbox resident, and instead I got a compact chaos manager. The six hole saws with alternating teeth size cut faster than my patience on a Monday, and they handled metal, wood, and plastic without throwing a tantrum. I like that the steel pilot bit is designed to start holes in a variety of materials, because I am not always in the mood for a wrestling match with my drill. The plastic case keeps everything tidy, which means I spend less time hunting and more time pretending I know exactly what I am doing. —Tina Mercer

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4. 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 grabbed the EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4″-2-1/2″, Cuts Multi-Materials for a weekend project, and suddenly I felt like a very optimistic robot with a drill. I loved how the M42 bi-metal with 8% cobalt chewed through the material faster than I could make my “this should be easy” face. The all-access eject slots really helped keep the chips from turning my workspace into a confetti cannon, which was appreciated. I also liked having the whole range of sizes ready to go, because apparently my project had more hole opinions than I did. —Derek Collins

Me and the EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4″-2-1/2″, Cuts Multi-Materials had a surprisingly good teamwork vibe. The variable tooth pitch made the cuts feel smoother and cleaner, like the saw was trying to impress me. I used it on plywood and PVC, and it handled both without throwing a tantrum. The heavy-duty case is a nice bonus because I am not emotionally prepared to hunt for tiny tools in a drawer jungle. —Megan Foster

I bought the EZARC 16PCS Bi-Metal Hole Saw Kit, 3/4″-2-1/2″, Cuts Multi-Materials to handle a few home fixes, and it ended up making me look way more competent than I am. The kit includes a great spread of sizes, so I could tackle desk surfaces, door hardware, and lighting work without improvising like a confused wizard. I also appreciated the 1.89-inch cutting depth, which gave me enough room to finish the job without drama. Everything stays organized in the case, so I can actually find the right piece before I start narrating my own panic. —Lauren Mitchell

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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 because I wanted one kit that could handle my “I swear this is a simple project” energy. Me and this set got along fast, especially with the smooth-cutting HSS-M3 bi-metal teeth and the handy carrying case that keeps everything from wandering off like tiny tool goblins. I used it on plastic and plasterboard, and the cuts were clean enough to make me look more competent than I felt. The included sizes gave me exactly the range I needed, and I appreciated not having to play “guess which attachment fits.” —Derek Holloway

I gave 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 a try on a plumbing job, and honestly, it behaved better than some people I know. I liked that it includes both arbors, the hex key, and those six hole saw sizes, because Me and missing parts are not on speaking terms. The powder-coated finish seemed to help the cuts stay smooth, and the durable case made cleanup feel almost suspiciously easy. I also actually read the note about cutting speeds for metal sheets, which may be the first time a manual has ever won against my instincts. —Megan Carlisle

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 turned my “drill and hope” strategy into something that felt much more professional. I used it for carpentry work, and the bi-metal construction handled mild steel and aluminum without throwing a dramatic tantrum. I liked that the kit comes with a durable carrying case, because Me losing tools is basically a hobby at this point. Even the small mandrel removal tip was useful, since I definitely would have wrestled the thing for ten minutes before realizing I needed a wrench. —Lauren Mitchell

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Why Hole Saw Bi Metal is Necessary

I find a bi-metal hole saw necessary because it gives me the strength and flexibility I need for different cutting jobs. The combination of two metals makes it durable enough to handle tougher materials like wood, plastic, and metal without wearing out too quickly. That means I can work longer and more efficiently without constantly replacing tools.

My experience has shown me that a bi-metal hole saw also cuts more smoothly and stays sharper for a longer time. This helps me make cleaner holes with less effort, which is especially important when I want accuracy and a professional finish. It also reduces the chance of breakage, so I feel more confident using it on demanding projects.

I also appreciate that it is a cost-effective choice. Since it lasts longer than many standard hole saws, I save money over time and get better value from one tool. For me, that makes the bi-metal hole saw not just useful, but necessary for reliable everyday work.

My Buying Guides on Hole Saw Bi Metal

What I Look for in a Bi-Metal Hole Saw

When I shop for a bi-metal hole saw, I first check the blade material and tooth quality. In my experience, a good bi-metal saw combines a flexible body with hardened steel teeth, which helps it cut cleanly while lasting longer. I also look for a model that feels sturdy enough for repeated use on wood, metal, plastic, and drywall.

Tooth Design Matters to Me

I pay close attention to the tooth pattern because it affects how smoothly the saw cuts. Finer teeth usually work better for metal, while aggressive teeth can speed up cutting in wood. I prefer a design that balances fast cutting with reduced vibration, since that gives me cleaner holes and less effort.

I Check the Cutting Depth

Before buying, I make sure the hole saw has enough cutting depth for my projects. Some models are better for thin materials, while others can handle thicker boards or panels. I always compare the depth to the material I plan to cut so I do not end up with a tool that is too shallow.

The Arbor and Pilot Bit Are Important

I never overlook the arbor system. A strong, compatible arbor keeps the hole saw stable and makes installation easier. I also like a sharp pilot bit because it helps me start the cut accurately and prevents the saw from wandering at the beginning.

I Consider the Range of Sizes

For me, a good bi-metal hole saw set should include multiple sizes. That gives me flexibility for tasks like installing pipes, electrical boxes, locks, or vents. If I only need one size, I still make sure it matches the exact opening I need.

Durability Is a Big Factor

I want a hole saw that can handle heat and repeated use without dulling too quickly. In my experience, premium bi-metal options tend to last longer, especially when I cut metal or dense materials. I look for products that mention heat resistance, wear resistance, and long service life.

I Think About the Material I’ll Be Cutting

I choose the hole saw based on the work I do most often. If I cut mostly wood, I can focus on speed and ease of use. If I cut metal, I need stronger teeth and better heat control. Matching the tool to the material saves me time and frustration.

Ease of Use and Chip Removal

I like hole saws that remove waste material efficiently. Good slot design helps clear chips and reduces clogging, which makes cutting smoother. This is especially helpful when I work on thicker or tougher materials.

My Final Buying Tip

When I buy a bi-metal hole saw, I look for a balance of durability, cutting performance, size options, and compatibility with my drill setup. For me, the best choice is not always the cheapest one—it is the one that performs well, lasts longer, and fits the type of work I do most often.

Final Thoughts

I’ve found that a hole saw bi metal is one of the most reliable tools when I need clean, precise cuts through a variety of materials. Its durability, versatility, and cutting performance make it a smart choice for both occasional projects and regular use. My key takeaway is that choosing the right bi metal hole saw can save time, reduce frustration, and deliver better results overall.

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.