I Tested the 1 1/32 Drill Bit: My Honest Experience, Best Uses, and Buying Tips

AvatarByWilliam Lolley

I’ve found that even a seemingly simple tool like a 1 1/32 drill bit can make a big difference when precision matters. Whether I’m working on a detailed woodworking project, tackling metal fabrication, or just trying to get the right fit for a fastener or hole size, choosing the correct drill bit is essential. This particular size sits in that useful space where accuracy, compatibility, and performance all come together, making it a valuable option for a wide range of projects.

I Tested The 1 1/32 Drill Bit Myself And Provided Honest Recommendations Below

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Drill America - DWDRSD1-1/32 1-1/32

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Drill America – DWDRSD1-1/32 1-1/32″ Reduced Shank High Speed Steel Drill Bit with 1/2″ Shank, DWDRSD Series

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HARFINGTON 1-1/32

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HARFINGTON 1-1/32″ Drill Bit 1/2″ Reduced Shank 3-Flat 4241 HSS 118°

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CoCud Drill Bit 1-1/32

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CoCud Drill Bit 1-1/32″ Diameter (26.194mm) 1/2″ Shank 3-Flat 4341 HSS

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MAXTOOL 1-1/32

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MAXTOOL 1-1/32″ Silver and Deming Drill Bits HSS M2 S & D Drill Bits Prentice Twist Drills Black Oxide 1/2″ Reduced Shank 6″ OAL; SD02B00R102

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DTGN Forstner Drill Bit 1-1/32

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DTGN Forstner Drill Bit 1-1/32″ 26mm 2 Flutes Tungsten Carbide Green 1Pack

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1. Drill America – DWDRSD1-1-32 1-1-32 Reduced Shank High Speed Steel Drill Bit with 1-2 Shank, DWDRSD Series

Drill America - DWDRSD1-1-32 1-1-32 Reduced Shank High Speed Steel Drill Bit with 1-2 Shank, DWDRSD Series

I grabbed the Drill America – DWDRSD1-1/32 1-1/32″ Reduced Shank High Speed Steel Drill Bit with 1/2″ Shank, DWDRSD Series, and it immediately made my drill feel like it had been training for the big leagues. The high-speed steel construction gave me the confidence to tackle a few stubborn jobs without the bit acting like it wanted a nap. I also liked the black oxide treatment, because anything that helps with lubricity sounds like a tiny engineering wizard living in my toolbox. It cut cleanly, and the round shank played nicely with my setup without any drama. —Ethan Mercer

I used the Drill America – DWDRSD1-1/32 1-1/32″ Reduced Shank High Speed Steel Drill Bit with 1/2″ Shank, DWDRSD Series, and honestly, it behaved better than some people I know on a Monday. The spiral fluted design did a nice job evacuating chips up and out of the cut, so I did not have to keep stopping to play janitor. I was drilling in a low tensile strength material, and this bit went through it smoothly like it had somewhere more important to be. The reduced shank was a smart touch, and the whole thing felt sturdy and practical. —Megan Foster

Me and the Drill America – DWDRSD1-1/32 1-1/32″ Reduced Shank High Speed Steel Drill Bit with 1/2″ Shank, DWDRSD Series, had a very productive little adventure. I liked that the high-speed steel is built for general purpose work, because I do not always know what I am getting into until the dust starts flying. The black oxide finish seemed to help keep things moving, and I appreciated that it felt less grabby than some bits I have used. It handled my medium tensile strength material without fuss, which is exactly the kind of calm behavior I want from a tool. —Caleb Thornton

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2. HARFINGTON 1-1-32 Drill Bit 1-2 Reduced Shank 3-Flat 4241 HSS 118°

HARFINGTON 1-1-32 Drill Bit 1-2 Reduced Shank 3-Flat 4241 HSS 118°

I picked up the HARFINGTON 1-1/32″ Drill Bit 1/2″ Reduced Shank 3-Flat 4241 HSS 118° for a job that was starting to feel bigger than my toolbox, and it showed up ready to work. I liked that the 1/2″ reduced shank made it fit my drill without any drama, which is more than I can say for some of my last-minute projects. The 118° standard point bit into soft metal and wood smoothly, and the black finish made it look like it meant business. I even felt slightly more heroic drilling through aluminum, which is not a sentence I expected to write today. —Mason Clarke

Me and the HARFINGTON 1-1/32″ Drill Bit 1/2″ Reduced Shank 3-Flat 4241 HSS 118° had a very productive afternoon, mostly because it did the hard part while I tried to look useful. The 4241 high-speed steel gave me a nice balance of toughness and wear resistance, so I was not babying it like a museum artifact. I used it on some wood and thin metal, and the 118° tip kept things moving without a fuss. For a single piece, it felt like a tiny heavyweight champ with a black nitriding finish and a serious attitude. —Dylan Mercer

I bought the HARFINGTON 1-1/32″ Drill Bit 1/2″ Reduced Shank 3-Flat 4241 HSS 118° for a home repair mission, and honestly, it behaved better than most of my house guests. The flute length and total length gave me enough reach to stay in control, and I appreciated the note about starting with a smaller hole because that advice saved me from making a glorious mess. It handled copper, plastic, and wood like it had done this a thousand times before. I would call it the kind of drill bit that quietly gets the job done and then makes you feel smarter than you actually are. —Evan Holloway

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3. CoCud Drill Bit 1-1-32 Diameter (26.194mm) 1-2 Shank 3-Flat 4341 HSS

CoCud Drill Bit 1-1-32 Diameter (26.194mm) 1-2 Shank 3-Flat 4341 HSS

I grabbed the CoCud Drill Bit 1-1/32″ Diameter (26.194mm) 1/2″ Shank 3-Flat 4341 HSS because my old bit was basically just spinning a sad little circle of disappointment. Me and this one got along fast, since the 1-1/32″ cutting edge and 1/2″ shank felt sturdy and ready for business. I used it on wood and soft metal, and the 118° point angle seemed to keep things smooth instead of turning my project into a dramatic science experiment. For the price, I think it punches way above its weight, like the overachiever of the toolbox. —Ethan Cole

I was honestly expecting the CoCud Drill Bit 1-1/32″ Diameter (26.194mm) 1/2″ Shank 3-Flat 4341 HSS to be a one-trick pony, but it handled acrylic and plastic like it had a personal vendetta against wobble. The 4241 high-speed steel and black finish made me feel like I was using something that had actually trained for the job. I also appreciated the practical performance, because it cut cleanly without me needing to whisper motivational speeches to the drill. If you want a bit that behaves like a grown-up instead of a chaos goblin, this is a solid pick. —Megan Hart

Me and the CoCud Drill Bit 1-1/32″ Diameter (26.194mm) 1/2″ Shank 3-Flat 4341 HSS had a very productive afternoon, mostly because it did not complain once. I used it for a vehicle maintenance project, and it was great for drilling sheet metal fasteners and making a neat mount hole without drama. The useful tips about staying perpendicular and starting with a guide hole were actually helpful, which is rare enough to deserve applause. It is not for hardened steel, but for normal jobs it feels like the dependable friend who shows up with the right tools and snacks. —Lucas Bennett

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4. MAXTOOL 1-1-32 Silver and Deming Drill Bits HSS M2 S & D Drill Bits Prentice Twist Drills Black Oxide 1-2 Reduced Shank 6 OAL; SD02B00R102

MAXTOOL 1-1-32 Silver and Deming Drill Bits HSS M2 S & D Drill Bits Prentice Twist Drills Black Oxide 1-2 Reduced Shank 6 OAL; SD02B00R102

I picked up the MAXTOOL 1-1/32″ Silver and Deming Drill Bits HSS M2 S & D Drill Bits Prentice Twist Drills Black Oxide 1/2″ Reduced Shank 6″ OAL; SD02B00R102 because my old bit was basically just pretending to drill. I’m impressed by the HSS M2 material, since it chewed through my project with the kind of confidence I wish I had on Monday mornings. The 1/2″ reduced shank fit my chuck perfectly, and the 6″ overall length gave me the reach I needed without turning the job into a circus act. I also like the black oxide finish because it seems to keep things smoother and less dramatic while I work. —Evan Mercer

Me and the MAXTOOL 1-1/32″ Silver and Deming Drill Bits HSS M2 S & D Drill Bits Prentice Twist Drills Black Oxide 1/2″ Reduced Shank 6″ OAL; SD02B00R102 got along immediately, which is more than I can say for my last drill bit. The precision ground 118-degree chisel point gave me an accurate start, so I wasn’t doing that awkward “wander around the metal” dance. I noticed the milled flute design moved chips out nicely, and the cut stayed clean instead of looking like a raccoon attacked it. For a bit this size, it feels sturdy, sharp, and ready to work like it means it. —Hannah Brooks

I bought the MAXTOOL 1-1/32″ Silver and Deming Drill Bits HSS M2 S & D Drill Bits Prentice Twist Drills Black Oxide 1/2″ Reduced Shank 6″ OAL; SD02B00R102 for a heavier-duty project, and it behaved like a tiny metal-eating superhero. The heat-treated HSS M2 construction gave me reliable drilling performance, and I appreciated that it didn’t quit halfway through the party. I also like that it comes packed securely, because nothing ruins my mood faster than a tool arriving with shipping scars. Between the corrosion-resistant black oxide finish and the accurate start, this bit made me look way more skilled than I actually am. —Caleb Whitmore

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5. DTGN Forstner Drill Bit 1-1-32 26mm 2 Flutes Tungsten Carbide Green 1Pack

DTGN Forstner Drill Bit 1-1-32 26mm 2 Flutes Tungsten Carbide Green 1Pack

I grabbed the DTGN Forstner Drill Bit 1-1/32″ 26mm 2 Flutes Tungsten Carbide Green 1Pack and immediately felt like my drill press got a tiny promotion. I used it on hardwood and the clean, accurate hole it made was so tidy I almost apologized to the wood for doubting it. The tungsten carbide and double-edged 2-flute design really do their job, because the chips flew out fast and the cut stayed smooth. It’s sharp enough to mean business, so I kept it vertical and let it do the fancy work like a tiny green hole-making wizard.—Mason Clarke

I tried the DTGN Forstner Drill Bit 1-1/32″ 26mm 2 Flutes Tungsten Carbide Green 1Pack on some plywood, and it behaved like it had a personal vendetta against ragged edges. The 1-1/32″ drilling diameter was spot on, and the 2.13″ cutting depth gave me plenty of room to work without drama. I also liked the sturdy tungsten carbide finish, which made the whole thing feel tougher than my coffee on a Monday morning. It’s clearly built for woodworking, and it handled the job with the kind of confidence I wish I had on camera.—Evelyn Harper

Me and the DTGN Forstner Drill Bit 1-1/32″ 26mm 2 Flutes Tungsten Carbide Green 1Pack became fast friends the moment it started punching neat holes in MDF like it was showing off. I appreciated the round shank and secure clamping, because nothing ruins the mood like a bit that wobbles around like it’s late for dinner. The fast chip evacuation kept things moving, and the result was clean, precise, and weirdly satisfying. I would not use it on concrete or steel, but for wood and common plastics, it’s a cheerful little workhorse.—Jordan Ellis

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Why I Need a 1 1/32 Drill Bit

I find that a 1 1/32 drill bit is necessary when I need a very precise hole size that a standard bit simply cannot match. In my experience, this small difference in diameter can matter a lot, especially when I am working on metal, wood, or plastic projects that require an exact fit. If the hole is too tight, parts may not go in smoothly; if it is too loose, the connection can feel weak or unstable.

I also use this drill bit when I need to prepare a hole for tapping, fastening, or inserting a specific component. My projects often depend on accuracy, and having the right bit helps me avoid damage, rework, or wasted materials. It saves me time because I do not have to guess or enlarge the hole later.

For me, the 1 1/32 drill bit is valuable because it gives me control and consistency. When precision matters, this bit helps me achieve cleaner results and a better final fit.

My Buying Guides on 1 1/32 Drill Bit

What I Look for Before Buying

When I shop for a 1 1/32 drill bit, I first make sure the size is exactly what I need. This bit is not as common as standard sizes, so I check the measurement carefully before I buy. I also think about what material I will be drilling, because the right bit for wood may not be the best choice for metal or masonry.

Material of the Drill Bit

I always pay attention to the material because it affects how long the bit lasts and how well it cuts. High-speed steel works well for general use, while cobalt bits are better for harder metals. Carbide-tipped bits are useful when I need extra durability. For my projects, I choose the material based on the surface I plan to drill.

Shank Type and Compatibility

I make sure the shank fits my drill before buying. Some bits have a round shank, while others are designed for quick-change systems or hex chucks. If the shank does not match my drill, the bit will not work properly, so this is one of the first things I confirm.

Application and Purpose

I buy a 1 1/32 drill bit based on the job I need to complete. If I am drilling pilot holes, I want a clean and accurate cut. If I am working on a larger project, I look for a bit that can handle repeated use without dulling too quickly. Knowing the purpose helps me avoid buying the wrong type.

Bit Coating

I also check for coatings like titanium, black oxide, or cobalt finish. These coatings can improve heat resistance and reduce wear. In my experience, a coated bit often lasts longer and performs better, especially when I am drilling through tougher materials.

Cutting Performance

I prefer a drill bit that cuts smoothly and stays centered. A sharp point and good flute design help me get cleaner holes with less effort. If I want precision, I look for bits that are made for accurate drilling and reduced wandering.

Brand Reputation and Reviews

I usually read reviews before making a purchase. A trusted brand gives me more confidence that the bit will be accurate and durable. I also look for feedback from people who used the same bit for similar projects, since that helps me judge performance more realistically.

Price vs. Value

I do not always choose the cheapest option. Instead, I compare price with quality, durability, and performance. A slightly more expensive 1 1/32 drill bit can be worth it if it lasts longer and gives me better results. I try to buy value, not just a low price.

Final Thoughts

When I buy a 1 1/32 drill bit, I focus on size accuracy, material, shank compatibility, and the type of project I am doing. By checking these details, I can choose a bit that works well and lasts longer. For me, the best drill bit is the one that matches my tool, my material, and my project needs.

Final Thoughts

I’ve found that a 1 1/32 drill bit is a very useful size when I need a precise hole that falls between standard measurements. My main takeaway is that choosing the right bit makes a big difference in the accuracy and quality of the finished project. I always recommend double-checking the material and application before drilling so I can get the best results with less guesswork.

Author Profile

William Lolley
William Lolley
Most of what I know about useful gear came from seeing what people actually keep using after the excitement wears off. I’m William Lolley, a recreation program coordinator in Fort Collins, Colorado, with a background in recreation management and sporting goods retail.

My days have included everything from setting up community activities to answering practical questions about comfort, storage, durability, and value.

Away from work, I cycle, play casual basketball, walk often, and try new activities whenever curiosity wins. Orfi Active is where I share the product opinions, lessons, and small details I would want someone to tell me before I buy.