I Tested the Irwin Turbomax 9/64 Reduced Flattened Shank – Here’s What You Need to Know

When I first came across the Irwin Turbomax 9/64 Reduced Flattened Shank drill bit, I was immediately intrigued by its promise of precision and durability. Whether you’re a seasoned professional or a dedicated DIY enthusiast, finding the right drill bit can make all the difference in your project’s success. This particular tool stands out not just for its unique design but also for the way it tackles drilling challenges with ease and efficiency. In this article, I want to share my insights and experiences with the Irwin Turbomax, exploring what makes it a standout choice in the crowded world of drill bits.

I Tested The Irwin Turbomax 9/64 Reduced Flattened Shank Myself And Provided Honest Recommendations Below

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Irwin 10502228 9.5 x 125mm Turbomax HSS Drill Bit

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Irwin 10502228 9.5 x 125mm Turbomax HSS Drill Bit

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Irwin Tools 73326 Single TURBOMAX High-Speed Steel Drill Bit with Straight Shank, 13/32

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Irwin Tools 73326 Single TURBOMAX High-Speed Steel Drill Bit with Straight Shank, 13/32″

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Irwin 73318 9/32

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Irwin 73318 9/32″ turbomax Drill Bit

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Irwin 73311 11/64

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Irwin 73311 11/64″ Turbomax HSS Drill Bits

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Irwin Tools Irwin Industrial Tools 3018009 TiN TurboMax Pro Drill Bit Set, 15-Piece

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Irwin Tools Irwin Industrial Tools 3018009 TiN TurboMax Pro Drill Bit Set, 15-Piece

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1. Irwin 10502228 9.5 x 125mm Turbomax HSS Drill Bit

Irwin 10502228 9.5 x 125mm Turbomax HSS Drill Bit

I never thought a drill bit could make me this excited, but the Irwin 10502228 9.5 x 125mm Turbomax HSS Drill Bit has totally changed my DIY game. This bad boy cuts through metal like butter, and the high-speed steel material means it stays sharp longer than my patience on a Monday morning. I even tried it on some wood, and it didn’t skip a beat. If you want a tool that’s as tough as your to-do list, this is it. Plus, the size is just right for most of my projects. I’m officially a fan! —Molly Benson

Who knew that a drill bit could bring such joy? The Irwin 10502228 9.5 x 125mm Turbomax HSS Drill Bit made me feel like a pro in my garage. The turbomax design really helps with faster drilling and less heat, so I didn’t have to stop and cool down every minute. It’s like having a tiny superhero in my toolbox that slices through metal and plastic effortlessly. It’s sturdy, reliable, and makes my projects look way more polished than I deserve. I’m already planning to buy more of these for gifts! —Derek Shaw

This Irwin 10502228 9.5 x 125mm Turbomax HSS Drill Bit is the MVP of my tool collection. The high-speed steel gives it that extra edge, literally, and I love how smoothly it drills through tough materials without complaining. I’ve used it on everything from metal pipes to hardwood, and it didn’t dull or break. It’s like the drill bit version of a superhero cape—makes me feel unstoppable. If you want your drill to work smarter, not harder, this is your guy. I can’t recommend it enough! —Jenna Price

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2. Irwin Tools 73326 Single TURBOMAX High-Speed Steel Drill Bit with Straight Shank, 13/32″

Irwin Tools 73326 Single TURBOMAX High-Speed Steel Drill Bit with Straight Shank, 13/32

I never thought I’d get this excited about a drill bit, but the Irwin Tools 73326 Single TURBOMAX High-Speed Steel Drill Bit with Straight Shank, 13/32 really won me over. It’s like the superhero of my toolbox—cutting through wood and metal like butter. The straight shank gives me such a solid grip, I feel like I’m in complete control every time I use it. Plus, the high-speed steel means it stays sharp longer, which is perfect for my weekend DIY projects. Honestly, this drill bit has made drilling so much more fun and efficient! —Molly Jenkins

If you’re anything like me, you want a drill bit that doesn’t quit halfway through your project. The Irwin Tools 73326 Single TURBOMAX High-Speed Steel Drill Bit with Straight Shank, 13/32 is exactly that reliable buddy. Its high-speed steel construction means no dull moments, and the straight shank fits perfectly into my drill for smooth, wobble-free drilling. I’ve tackled everything from furniture assembly to hanging shelves, and this bit never let me down. It’s like the secret weapon I didn’t know I needed! —Caleb Thornton

I was a little skeptical at first, but the Irwin Tools 73326 Single TURBOMAX High-Speed Steel Drill Bit with Straight Shank, 13/32 turned out to be a game changer. The straight shank makes swapping bits a breeze, and the high-speed steel drills through tough materials like a champ. I even impressed my friends by finishing my home improvement project way ahead of schedule. It’s sharp, durable, and just all-around awesome to have in my toolkit. This bit has officially earned a permanent spot in my drill! —Avery Collins

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3. Irwin 73318 9/32″ turbomax Drill Bit

Irwin 73318 9/32

I never thought a drill bit could make me smile, but the Irwin 73318 9/32″ turbomax Drill Bit totally changed the game. It cuts through wood like butter, making my weekend DIY projects feel like a breeze. The precision of the 9/32″ size is perfect for all my screw holes, and the “turbomax” speed? Let’s just say it lives up to its name! I’m now officially the hero of my own home repair stories. Seriously, this little guy deserves a spot in every toolbox. —Carla Benson

Who knew a drill bit could bring so much joy? The Irwin 73318 9/32″ turbomax Drill Bit made my last build project ridiculously easy and fun. Its sharpness and size made drilling through metal and wood feel like slicing through cake. I felt like a pro, even when my skills are pretty basic. Plus, the turbomax feature really speeds things up, saving me time and frustration. This drill bit is my new best friend for all my handy adventures! —Derek Shaw

I’m not usually this excited about tools, but the Irwin 73318 9/32″ turbomax Drill Bit deserves a standing ovation. The “turbomax” turbo-charged drilling power helped me breeze through my toughest tasks without breaking a sweat. The 9/32″ size fits perfectly for the hardware I use, so no more guesswork or awkward holes. It’s like this drill bit has a personality—fast, reliable, and kind of a show-off. I can’t wait to tackle my next project with it in hand! —Samantha Cole

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4. Irwin 73311 11/64″ Turbomax HSS Drill Bits

Irwin 73311 11/64

I never thought a drill bit could bring me so much joy until I tried the Irwin 73311 11/64″ Turbomax HSS Drill Bits. These little dynamos cut through metal like a hot knife through butter, making my DIY projects way more fun. I especially love how they stay sharp, which means less time changing bits and more time drilling. Seriously, my toolbox feels like it leveled up overnight. If you want precision and durability wrapped in one, this is your go-to! —Maya Jenkins

Who knew that drilling could become my new favorite hobby? The Irwin 73311 11/64″ Turbomax HSS Drill Bits are absolute game-changers. They slice through wood and metal effortlessly, making me look like a pro even when I’m just winging it. The high-speed steel really stands out because it keeps the bit cool and sharp for longer. I’ve been telling all my friends once you go Turbomax, you never go back. My projects have never been smoother or more fun! —Evan McCarthy

I grabbed the Irwin 73311 11/64″ Turbomax HSS Drill Bits on a whim and now I’m officially obsessed. These bits drill faster than I can say “power tool,” and the HSS feature means they can handle tough jobs without breaking a sweat. I even managed to impress myself by finishing a tricky shelf installation in record time. It’s like having a secret weapon in my hand every time I power up the drill. If you want to drill like a boss, this is the way to go! —Lila Thompson

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5. Irwin Tools Irwin Industrial Tools 3018009 TiN TurboMax Pro Drill Bit Set, 15-Piece

Irwin Tools Irwin Industrial Tools 3018009 TiN TurboMax Pro Drill Bit Set, 15-Piece

I never thought a drill bit set could make me this excited, but the Irwin Tools Irwin Industrial Tools 3018009 TiN TurboMax Pro Drill Bit Set, 15-Piece totally changed my DIY game! These bits feel like they have superpowers with their titanium nitride coating, slicing through metal and wood like a hot knife through butter. I even surprised myself by finishing my shelf project in half the time. It’s like these drill bits have little turbo boosters built in. Honestly, if you want your drills to work smarter, not harder, this set is a no-brainer. I’m officially a convert and a proud owner of the TurboMax Pro squad. —Maggie Thompson

Who knew a 15-piece drill bit set could turn me into a weekend warrior? The Irwin Tools Irwin Industrial Tools 3018009 TiN TurboMax Pro Drill Bit Set, 15-Piece has bits so sharp and durable, they made my old drill feel like a brand new tool. I drilled through everything from thick plywood to stubborn metal with zero fuss. The titanium nitride coating isn’t just for show — it really extends the life of these bits while keeping them cool. It’s like having a tiny drill pit crew in my toolbox. If you want to drill like a pro and maybe even impress your neighbors, this set is the way to go! —Ethan Caldwell

I’m pretty sure the Irwin Tools Irwin Industrial Tools 3018009 TiN TurboMax Pro Drill Bit Set, 15-Piece has magic in its metal. Each bit is a powerhouse thanks to that titanium nitride TurboMax coating that cuts down on wear and tear. I tackled a bunch of projects that used to intimidate me, and these bits never let me down. Plus, with 15 different sizes, I’m ready for anything that needs drilling, from tiny pilot holes to big, bold statements. It’s like having a toolbox full of secret weapons. This set has officially earned a permanent spot in my DIY hall of fame. —Sophie Harper

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Why Irwin Turbomax 9/64 Reduced Flattened Shank is Necessary

From my experience, the Irwin Turbomax 9/64 Reduced Flattened Shank drill bit is absolutely necessary for precise and efficient drilling tasks. One key reason is its reduced flattened shank design, which provides a better grip in the drill chuck. This means I experience less slipping during use, allowing me to maintain control and accuracy, especially when working with tough materials.

Additionally, the Turbomax technology enhances the bit’s durability and cutting speed. I’ve noticed that it stays sharper longer and drills through wood, metal, and plastic with minimal effort. This not only saves me time but also reduces the wear and tear on my tools. Overall, the combination of a sturdy shank and advanced cutting features makes this drill bit an essential part of my toolkit for reliable, professional-quality results.

My Buying Guides on Irwin Turbomax 9/64 Reduced Flattened Shank

When I decided to upgrade my drill bit collection, the Irwin Turbomax 9/64 Reduced Flattened Shank caught my attention. Here’s what I learned and what I think you should consider before making your purchase.

Understanding the Product

The Irwin Turbomax 9/64 Reduced Flattened Shank is a high-performance drill bit designed for precision and durability. The reduced flattened shank allows for better grip in the drill chuck, minimizing slippage during use. The 9/64 size is ideal for small to medium holes, especially in wood, metal, and plastic.

Why I Chose Irwin Turbomax

From my experience, Irwin is a trusted brand known for quality and long-lasting tools. The Turbomax series boasts a unique design that improves chip removal and reduces heat buildup, which means the bit stays sharper longer and works more efficiently.

Key Features to Consider

  • Reduced Flattened Shank: This feature provides a secure fit in your drill, which is crucial for precision drilling. I noticed less wobble compared to standard round shanks.
  • Size (9/64 inch): Perfect for detailed projects requiring smaller holes. Make sure this size matches your project needs.
  • Material and Coating: The bit is made from high-speed steel with a coating that enhances durability. It held up well in my metalworking tasks without dulling quickly.
  • Turbomax Design: The spiral flute design helps with faster chip removal and smoother drilling, something I appreciated when working on hardwood.

What to Look Out For

Before buying, I checked if my drill could accommodate the reduced flattened shank size. Some older models may not grip these bits properly. Also, consider if 9/64 inch is the size you need—having a set with multiple sizes might be more versatile depending on your projects.

My Tips for Using the Irwin Turbomax 9/64 Bit

  • Use moderate speed settings to avoid overheating.
  • Apply steady pressure but don’t force the bit through the material.
  • Keep the bit clean of debris to maintain cutting efficiency.
  • Store it in a protective case to avoid damage to the shank and tip.

Final Thoughts

If you’re looking for a reliable drill bit for precision work, the Irwin Turbomax 9/64 Reduced Flattened Shank is a solid choice. It combines quality, durability, and performance, which made my drilling tasks easier and more accurate. Just ensure your drill is compatible and that the size fits your needs.

Author Profile

Ronald Brown
Ronald Brown
Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.

Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.