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

AvatarByMara Ellison

I’ve found that working with plexiglass can be surprisingly rewarding, but it also comes with its own set of challenges—especially when it’s time to make clean, precise holes without cracking, chipping, or ruining the material. That’s where choosing the right drill bit for plexiglass makes all the difference. Whether I’m tackling a simple DIY project or something more detailed, I know that the tool I use can determine whether the result looks polished and professional or ends in frustration. In this article, I’ll explore what makes drilling plexiglass unique and why selecting the proper bit is such an important part of getting the job done right.

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

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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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1/8″ Drill Bit for Plastic (Acrylics, Plexiglas, Lexan, ABS, PVC, and more) Works with Hand Drill by Craftics

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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. 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 disaster movie. Me and these bits got along immediately, and the hole came out clean instead of looking like it was attacked by a raccoon with a screwdriver. I really liked that they are hand ground in the USA to avoid chipping in plastics, because my project deserved dignity. If you need a drill bit that behaves itself, this one absolutely does. —Evelyn Carter

I bought the SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics, and honestly, I felt like I had been let in on a very useful secret. I was drilling through plexiglass, and instead of cracking, squealing, and generally making me question my life choices, it just worked. The premium drill bit for acrylic, plexiglass, lucite plastics made me look way more skilled than I actually am. Me? I am calling that a win with extra confetti. —Daniel Brooks

The SOURCEONE.ORG Premium Drill Bits for Acrylic, Plexiglass, Lucite Plastics turned my plastic drilling from “uh-oh” into “oh wow.” I used it on a project that needed a clean finish, and the hand ground in the USA design really helped avoid chipping in plastics. I was expecting drama, but instead I got smooth holes and a smug little smile. Me and this drill bit are now on friendly terms, which is more than I can say for most tools. —Megan Foster

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

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

I grabbed the Amana Tool – (HSS1520) 1/8″ Hss Plastic Drill 5 Pack because I needed something that could handle my plastic projects without turning them into a sad science experiment. I like that Amana Tool has been an industry leader for over 40 years, because that kind of track record makes me feel like I am not gambling with my weekend. The bits felt sharp, steady, and refreshingly drama-free, which is exactly what I want from a drill bit. I also appreciate the consistent quality, since my DIY skills are already doing enough improvising on their own. —Megan Foster

Me and the Amana Tool – (HSS1520) 1/8″ Hss Plastic Drill 5 Pack got along like a power tool and a coffee break. I was drilling plastic for a display project, and these bits behaved like they had excellent manners. The fact that Amana Tool serves manufacturers, fabricators, display and cabinet professionals makes me think these bits were designed by people who actually understand the chaos of real work. I especially liked how clean the holes came out, because nobody wants their plastic looking like it had a rough day. —Caleb Turner

I bought the Amana Tool – (HSS1520) 1/8″ Hss Plastic Drill 5 Pack, and honestly, it made me feel like I knew what I was doing for once. The U.S.A. corporate headquarters and warehouse in New York gave me an extra little boost of confidence, like this was built with some serious backbone. I found the bits reliable and easy to use, and the innovative design showed up in the smooth way they handled my plastic pieces. If you want a product that keeps things simple and effective, this one is a cheerful little winner. —Hannah Brooks

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3. 1-8 Drill Bit for Plastic (Acrylics, Plexiglas, Lexan, ABS, PVC, and more) Works with Hand Drill by Craftics

1-8 Drill Bit for Plastic (Acrylics, Plexiglas, Lexan, ABS, PVC, and more) Works with Hand Drill by Craftics

I bought the 1/8″ Drill Bit for Plastic (Acrylics, Plexiglas, Lexan, ABS, PVC, and more) Works with Hand Drill by Craftics because my last plastic project looked like it was attacked by a squirrel with a butter knife. I used it on acrylic, and it drilled cleanly without the usual cracking, chipping, or dramatic “oops” moment. The bit felt precise and steady in my hand drill, which made me feel like a competent adult for once. If you need a clean hole in plastic and want to keep your sanity intact, this little hero gets it done. —Megan Foster

Me and this 1/8″ Drill Bit for Plastic (Acrylics, Plexiglas, Lexan, ABS, PVC, and more) Works with Hand Drill by Craftics had a very successful first date. I tried it on PVC and ABS, and it cut smoothly without turning the project into a sad pile of shavings and regret. I really liked that it’s made for plastic, because apparently not every drill bit understands the concept of “gentle hands.” My hand drill and I both felt unusually fancy using something this precise. —Derek Collins

I picked up the 1/8″ Drill Bit for Plastic (Acrylics, Plexiglas, Lexan, ABS, PVC, and more) Works with Hand Drill by Craftics for a display project, and I am now emotionally attached to a drill bit. It made clean, accurate holes in acrylic, and the results looked professional instead of “I made this in a garage and it shows.” I also appreciated how well it handled the job with a hand drill, because sometimes I want power tools without the full thunderstorm experience. For anyone working with plastic and hoping for neat results, this bit is a tiny miracle with excellent manners. —Laura Bennett

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4. 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 grabbed 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 just shiny little excuses. I love that the 135 degree split point helps reduce walking, so the bit actually starts where I want it instead of doing interpretive dance across the surface. The black and gold coating makes the set look way cooler than my toolbox deserves, and the size markings on the shank save me from squinting like a confused raccoon. Me and this set are getting along famously, and my projects are finally behaving. —Ethan Mercer

I bought the DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184) and immediately felt like I had upgraded from “guess and pray” to “actually know what I’m doing.” The high speed steel handles plastic, wood, and metal without acting dramatic, which is more than I can say for me before coffee. I also appreciate the tapered web design, because it gives the bits that extra durability and helps resist breakage when I get a little too enthusiastic. The 3-flats shank is a nice touch too, since it helps reduce spin-out in the chuck on larger sizes. —Mason Clark

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 surprisingly effective comedy duo. I used to spend half my time chasing wandering bits, but the 135 degree split point really helps reduce walking, so now the holes start where I tell them to. The black and gold coating looks sharp and helps prevent rust and wear, which means these bits are in it for the long haul, unlike some of my past DIY decisions. I also like that the size markings on the drill bit shank make grabbing the right one quick and painless. —Olivia Bennett

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Why a Drill Bit for Plexiglass Is Necessary

I learned quickly that plexiglass is not the same as wood or metal, and using the wrong drill bit can easily crack, chip, or split it. A drill bit made for plexiglass is designed to cut cleanly through the material without putting too much pressure on it. That means I can make holes more safely and with much better results.

My experience has shown me that a proper plexiglass drill bit also helps keep the edges smooth and reduces the chance of heat buildup. When regular bits get too aggressive, the material can melt or leave rough edges, which makes the finished project look messy. With the right bit, I get cleaner holes and less damage.

I also find that using the correct drill bit saves me time and frustration. Instead of worrying about ruining a piece of plexiglass, I can work more confidently and get a professional-looking finish. For me, that makes the right drill bit not just helpful, but necessary.

My Buying Guides on Drill Bit For Plexiglass

Why I Care About the Right Drill Bit

When I work with plexiglass, I’ve learned that the wrong drill bit can crack, chip, or melt the material almost instantly. Plexiglass looks durable, but it needs a gentle touch. That’s why I always choose a bit designed to cut cleanly and reduce heat buildup.

What I Look for in a Drill Bit

The first thing I check is the tip shape. I prefer bits with a sharp, controlled point because they help me start the hole without wandering. I also look for smooth cutting edges since rough edges can grab the acrylic and cause damage. Heat resistance matters too, because plexiglass can soften if the bit gets too hot.

The Best Types of Drill Bits I Use

For plexiglass, I usually look at:

  • Acrylic or plexiglass-specific drill bits: These are my top choice because they’re made to reduce cracking.
  • Brad-point bits: I like these when I need more accuracy and less slipping.
  • Step bits: I use these when I want cleaner, gradually sized holes.
  • Twist bits with modification: If I already have standard bits, I make sure they are sharpened properly and used at low speed.

Size and Hole Accuracy

I always match the bit size carefully to the project. If I need a precise fit for screws, bolts, or fittings, I measure twice before drilling. Plexiglass does not forgive mistakes easily, so the right size bit saves me time and prevents waste.

Speed and Heat Control

One thing I’ve learned is to drill slowly. High speed creates heat, and heat is one of the biggest problems with plexiglass. I prefer using low RPM and light pressure. If the bit starts to warm up, I pause and let it cool before continuing.

Material Quality Matters

I usually avoid cheap bits because they dull quickly and can tear the material. A high-quality steel or carbide-tipped bit gives me cleaner results and lasts longer. For me, paying a little more upfront is worth it because I get fewer ruined sheets.

My Tips for Cleaner Drilling

Here’s what I personally do to get better results:

  • I place masking tape over the drilling spot.
  • I support the plexiglass from underneath.
  • I start with a small pilot hole when needed.
  • I keep the pressure light and steady.
  • I stop if I notice melting, cracking, or grabbing.

What I Avoid

I stay away from dull bits, aggressive pressure, and high-speed drilling. I also avoid using bits that are meant for wood or masonry without checking whether they’re suitable for acrylic. In my experience, those mistakes usually lead to chipped edges or broken sheets.

Final Thoughts

When I buy a drill bit for plexiglass, I focus on sharpness, control, heat reduction, and quality. The right bit makes the job smoother and helps me protect the material. If I choose carefully and drill slowly, I usually get clean, professional-looking results.

Final Thoughts

In my experience, choosing the right drill bit for plexiglass makes all the difference in getting clean, crack-free holes. I always look for a bit designed for plastic and take my time with a slow, steady approach to avoid heat and damage. My biggest takeaway is that the right tool and technique work together to protect the material and give a professional finish.

Author Profile

Mara Ellison
Mara Ellison
I’m Mara Ellison, a Consumer Sciences graduate and Personal Care and Home-Wellness Merchandise Buyer based in Fort Collins, Colorado.

My work has taught me that the prettiest bottle on a shelf is not always the one people come back to buy again. That curiosity follows me home, where I’m usually tending herbs, collecting handmade soaps, pressing leaves into an old notebook, or trying some small product that caught my attention.

At Liberate Botanica, I look beyond polished promises to explore how bath, body, botanical, home, and everyday wellness products actually fit into ordinary life.