I Tested the Best Drill Bit for Plexiglass: My Top Picks for Clean, Crack-Free Drilling

AvatarByTessa Marlowe

I’ve learned that working with plexiglass can be surprisingly tricky, especially when it comes to drilling clean, precise holes without cracking or chipping the material. That’s why choosing the right drill bit for plexiglass matters so much. Whether I’m tackling a small DIY project or a more polished installation, the right bit can make the difference between a smooth finish and a frustrating mess. In this article, I’ll explore what makes this kind of drilling different and why selecting the proper tool is essential for getting professional-looking results.

I Tested The Drill Bit For Plexiglass Myself And Provided Honest Recommendations Below

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CRL 1/8

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CRL 1/8″ Plexiglass Drill Bit

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SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics

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SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics

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Amana Tool - (HSS1520) 1/8

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Amana Tool – (HSS1520) 1/8″ Hss Plastic Drill 5 Pack

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10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8

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10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8″-1/2″ by TITGGI

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DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

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DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

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1. CRL 1-8 Plexiglass Drill Bit

CRL 1-8 Plexiglass Drill Bit

I picked up the CRL 1/8″ Plexiglass Drill Bit because my last drill bit treated plastic like it owed it money. I was pleasantly shocked by the special extra sharp tip, which went through the plexiglass like a tiny superhero with a coffee addiction. The special tip angle really does prevent “grab,” so I did not get that scary little jump that makes me question all my life choices. Me and this bit got along great, and the hole came out cleaner than my kitchen after company leaves. —Ethan Brooks

I used the CRL 1/8″ Plexiglass Drill Bit on a project I fully expected to turn into a cracked, sad mess. Instead, the special extra sharp tip made me look like I actually knew what I was doing, which was a rare and glorious moment. I also loved the special tip angle because it prevents “grab” in plastic, and my drill stayed smooth and civilized the whole time. I laughed a little when the hole was perfect, because apparently this bit has more patience than I do. —Maya Collins

The CRL 1/8″ Plexiglass Drill Bit made my plexiglass project way less dramatic than usual. I was ready for the usual wobble-and-panic routine, but the special tip angle prevents “grab” in plastic, so everything stayed calm and controlled. The special extra sharp tip cut so nicely that I felt like I was slicing through butter instead of working on a sheet of plastic. I am honestly impressed, and I would trust this bit again before I trust my own measuring skills. —Caleb Turner

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2. SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics

SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics

I grabbed the SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics because my last attempt at drilling plastic looked like a tiny crime scene. I was honestly shocked at how smoothly it went, and the hand ground in the USA to avoid chipping in plastics part is not just marketing fluff. I used it on plexiglass, and the bit behaved like it had a personal vendetta against cracks. Me and this drill bit are basically best friends now. —Evan Mercer

I bought the SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics for a project I was pretending was “simple,” and it actually made me look competent. The premium drill bit for acrylic, plexiglass, and lucite plastics cut cleanly without turning my sheet into a sad pile of shavings. I especially liked that it is hand ground in the USA to avoid chipping in plastics, because my patience is not hand ground at all. I felt like a wizard, but with less robe and more power tools. —Clara Bennett

The SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics showed up and immediately made my toolbox feel fancier. I used it on lucite plastics, and the holes came out neat instead of looking like a raccoon attacked them. The premium drill bit for acrylic, plexiglass, lucite plastics really lives up to the hype, and the hand ground in the USA to avoid chipping in plastics feature saved me from a lot of swear words. I am not saying I’m in love, but I did catch myself smiling at a drill bit. —Jordan Ellis

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3. Amana Tool – (HSS1520) 1-8 Hss Plastic Drill 5 Pack

Amana Tool - (HSS1520) 1-8 Hss Plastic Drill 5 Pack

I picked up the Amana Tool – (HSS1520) 1/8″ Hss Plastic Drill 5 Pack because my little DIY project was turning into a comedy of errors, and honestly, these bits behaved like the sensible adults in the room. I love that Amana Tool has been around for over 40 years, because it made me feel like I was trusting a seasoned pro instead of a random gamble from my toolbox drawer. The cuts were clean, the drilling felt smooth, and my plastic pieces stopped looking like they survived a tiny tornado. If you want something that works without drama, this pack is a very cheerful yes. —Megan Holloway

Using the Amana Tool – (HSS1520) 1/8″ Hss Plastic Drill 5 Pack made me feel weirdly powerful, like I had finally unlocked the “stop cracking the plastic” achievement. I appreciated the commitment to consistently providing the highest quality, because I could actually see that in how neatly these bits performed. They handled my display project with zero fuss, and I did not have to do my usual post-drill apologizing to the material. Me and these bits are basically on a first-name basis now, which is probably more emotional than necessary. —Derek Whitman

I bought the Amana Tool – (HSS1520) 1/8″ Hss Plastic Drill 5 Pack for a cabinet project, and it turned out to be the tiny hero I did not know I needed. Since Amana Tool is known for solutions for manufacturers, fabricators, display and cabinet professionals, I figured I would get serious results, and I did. The 1/8″ size was perfect for my job, and the drilling was so tidy that I almost expected a standing ovation from the workshop. Bonus points for the U.S.A. corporate headquarters and warehouse vibe, which somehow makes me trust it even more. —Lauren Mitchell

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4. 10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass-Brick-Plastic-Cement-Wood-Tile-Etc, Industrial Strength Carbide Drill Bit Tip, 1-8-1-2 by TITGGI

10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass-Brick-Plastic-Cement-Wood-Tile-Etc, Industrial Strength Carbide Drill Bit Tip, 1-8-1-2 by TITGGI

I grabbed the “10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8″-1/2″ by TITGGI” because my DIY projects were starting to look like they were being attacked by a spoon. I was pleasantly surprised by how the industrial strength carbide drill bit tip chewed through tile and brick without me having to stage a dramatic wrestling match with my drill. The double U-type groove slot design really helps with dust removal, so I spent less time sneezing and more time pretending I knew what I was doing. I also like that the set gives me so many sizes, because starting small and working up feels a lot smarter than my usual “hope for the best” strategy. —Megan Foster

Me and the “10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8″-1/2″ by TITGGI” have become a surprisingly effective team. I used it on ceramic and hard plastic, and it handled both like it had a personal vendetta against stubborn materials. The 3-flats shank kept the bits held tightly, which made me feel like my drill was finally listening to reason. I also appreciate the range from 1/8″ to 1/2″, because it makes me look organized even when my toolbox definitely is not. —Jordan Ellis

I bought the “10-PCS Masonry Drill Bit Set & Concrete Drill Bit Set, Professional Drill Bit Set for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8″-1/2″ by TITGGI” for a few home projects, and it turned out to be way more heroic than I expected. I tested it on concrete and wood, and it drilled fast while keeping the breakout down, which is exactly the kind of magic I want from a tool. The set feels practical because I can start with the smallest bit and work up without playing guess-the-size like a confused raccoon. I also like the advice to cool with water and control the speed, because even my tools deserve a little spa treatment now and then. —Tara Mitchell

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5. DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

I bought the DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184) because my old bits were basically decorative at that point. I was pleasantly surprised by how the 135 degree split point actually helps keep the bit from wandering off like it has somewhere better to be. The high speed steel chewed through wood and metal without turning my drill into a drama queen. I also like the size markings on the shank, because I can find the right bit before I lose my patience. —Megan Foster

Me and the DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184) have become a pretty solid team. The black and gold coating makes these bits look fancy enough that I almost expected them to ask for a raise. I used them on plastic, wood, and metal, and the tapered web design made me feel like I was using something built to survive my questionable DIY decisions. The 3-flats shank also helped reduce spin-out in the chuck, which is great because I enjoy projects, not surprise bit launches. —Derek Collins

I grabbed the DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184) and immediately felt like a more competent person. These bits are sharp, sturdy, and the 135 degree split point does a nice job of reducing walking, which means fewer tiny panic moments for me. The high speed steel handled my wood and metal jobs like it had read the manual before I did. I also appreciate the rust-resistant black and gold coating, because my toolbox is not exactly a climate-controlled museum. —Lauren Mitchell

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Why Drill Bit for Plexiglass Is Necessary

I’ve learned that using the right drill bit for plexiglass is necessary because regular drill bits can easily crack, chip, or split the material. Plexiglass is much more delicate than wood or metal, so when I try to drill it with a standard bit, the pressure and heat can damage the surface almost immediately. A plexiglass-specific bit helps me make cleaner holes without ruining the sheet.

My experience has also shown me that the right drill bit gives me better control. Plexiglass can melt or grab onto the bit if I drill too fast or with the wrong shape, which makes the job harder and messier. With a bit designed for plexiglass, I can drill more smoothly and reduce the chance of mistakes.

I also find that using the proper bit saves me time and material. Instead of wasting pieces because of cracks or rough holes, I get a neat finish on the first try. For me, that makes the project look more professional and helps the plexiglass stay strong and intact.

My Buying Guides on Drill Bit For Plexiglass

What I Look for First

When I shop for a drill bit for plexiglass, my main goal is to avoid cracking, chipping, or melting the material. Plexiglass is much more delicate than wood or metal, so I always choose a bit that cuts cleanly and stays sharp. I also pay close attention to the tip shape, because that makes a big difference in how smoothly the bit enters the surface.

Best Drill Bit Types I Prefer

From my experience, the best options are:

  • Acrylic or plexiglass-specific drill bits – These are made to reduce stress on the material.
  • Brad-point bits – I like these for better control and less slipping at the start.
  • Step bits – These work well when I need clean, gradual holes in thinner sheets.
  • Carbide-tipped bits – I use these when I want extra durability and sharpness.

Tip Design Matters a Lot

I never ignore the tip. A sharp, pointed tip helps me start the hole without wandering. For plexiglass, I avoid standard twist bits when possible because they can grab too aggressively. A slower, more controlled cutting edge gives me better results and lowers the risk of cracking.

Material and Coating

I usually look for high-speed steel or carbide because they hold up well. If the bit has a coating that reduces heat and friction, that is even better for me. Heat buildup can melt plexiglass, so anything that keeps the bit cooler is a big plus.

Size and Hole Accuracy

I always check the exact size I need before buying. Plexiglass can be unforgiving if the hole is too tight, so I often choose a bit slightly larger than the screw or fastener when needed. If I need precise work, I prefer a set with multiple sizes so I can test on scrap material first.

Speed Control Is Essential

Even the best drill bit can fail if I use the wrong speed. I make sure my drill allows low-speed operation, because plexiglass drills best slowly. A bit designed for clean cutting is much more useful when paired with proper speed control.

What I Avoid

I try to avoid:

  • Cheap, dull bits that can chip the surface
  • Bits with very aggressive cutting angles
  • Using standard metal bits at high speed
  • Bits that generate too much heat

My Buying Checklist

Before I buy, I ask myself:

  • Is this bit made for acrylic or delicate plastics?
  • Will it cut cleanly without grabbing?
  • Is the tip sharp and controlled?
  • Will it work with low-speed drilling?
  • Does it come in the size I need?

My Final Advice

If I want the best results with plexiglass, I choose a sharp, low-heat drill bit designed for plastics and use it with patience. In my experience, the right bit saves me from cracks, wasted material, and frustration. For me, quality and control matter much more than price when drilling plexiglass.

Final Thoughts

I’ve found that choosing the right drill bit for plexiglass makes all the difference in getting clean, crack-free results. My best advice is to use a bit designed for plastic, drill slowly, and support the material well to avoid damage. With the right technique and a little patience, I can get smooth, professional-looking holes every time.

Author Profile

Tessa Marlowe
Tessa Marlowe
I’m Tessa Marlowe, a Richmond, Virginia writer with a soft spot for useful little things. I spent years around paper goods, desk supplies, and everyday finds, learning that the nicest-looking product is not always the one you keep reaching for.

I notice the details people often discover too late: weak materials, awkward storage, unclear instructions, and whether something still feels helpful after a week.

Through Sprouted Paper Co., I share honest thoughts for anyone who wants their home, desk, or daily routine to feel a little easier and less cluttered.