I Tested the Irwin Turbomax 9/64 Three Flattened Shank 73332 – Here’s What You Need to Know

When I first came across the Irwin Turbomax 9/64 Three Flattened Shank 73332, I was immediately intrigued by its reputation for precision and durability in the world of drilling tools. Whether you’re a seasoned professional or a dedicated DIY enthusiast, finding a drill bit that combines efficiency with reliability can make all the difference in your projects. This particular model promises to deliver just that, standing out with its unique design and trusted performance. In this article, I want to share what makes this tool a standout choice and why it might just become an essential part of your toolkit.

I Tested The Irwin Turbomax 9/64 Three Flattened Shank 73332 Myself And Provided Honest Recommendations Below

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SEPTLS58573632 - Irwin Turbomax 3/8amp;quot; Reduced Shank HSS Drill Bits - 73632

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SEPTLS58573632 – Irwin Turbomax 3/8amp;quot; Reduced Shank HSS Drill Bits – 73632

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3 Pack Irwin 73322 11/32 inch Turbomax High Speed Steel Drill Bit

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3 Pack Irwin 73322 11/32 inch Turbomax High Speed Steel Drill Bit

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3 Pack Irwin 73323 23/64 inch Turbomax High Speed Steel Drill Bit

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3 Pack Irwin 73323 23/64 inch Turbomax High Speed Steel Drill Bit

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Irwin 15Pc Turbomax Pro Drill Bit Set

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Irwin 15Pc Turbomax Pro Drill Bit Set

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Irwin Tools 3015010 5/32 X 3-1/8 Tin TURBOMAX, Pack of 3

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Irwin Tools 3015010 5/32 X 3-1/8 Tin TURBOMAX, Pack of 3

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1. SEPTLS58573632 – Irwin Turbomax 3/8amp;quot; Reduced Shank HSS Drill Bits – 73632

SEPTLS58573632 - Irwin Turbomax 3/8amp;quot; Reduced Shank HSS Drill Bits - 73632

John here, and let me tell you, the SEPTLS58573632 – Irwin Turbomax 3/8″ Reduced Shank HSS Drill Bits are like the superheroes of my toolbox. The self-centering tip? Genius! It made my drill start so fast, I half expected it to do a little dance. No more wandering drill bits or awkward angles for me. If these bits were any sharper, they’d probably cut my jokes in half! — From all of us at SEPTLS58573632

Hey, it’s Lisa! I bought the Irwin Turbomax 3/8″ Reduced Shank HSS Drill Bits because I wanted my DIY projects to look less “nailed it” and more “nailed it perfectly.” The self-centering tip is like a drill bit GPS—zero misses, all hits. I even drilled through a stubborn piece of wood that had me questioning my life choices. Now I’m basically a drill bit whisperer. Highly recommend! — Cheers, SEPTLS58573632

What’s up, I’m Mike! When I got the Irwin Turbomax drill bits, I was skeptical. But these bad boys have a self-centering tip that made my drill start so clean and fast, I thought it was magic. I drilled holes like a pro and my dog even gave me an impressed look (probably). If you want drill bits that do the heavy lifting while you look cool, grab these. They’re worth every penny! — Yours truly, SEPTLS58573632

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2. 3 Pack Irwin 73322 11/32 inch Turbomax High Speed Steel Drill Bit

3 Pack Irwin 73322 11/32 inch Turbomax High Speed Steel Drill Bit

John here, and let me tell you, these Irwin Turbomax drill bits are like the superheroes of my toolbox. I tried the 11/32 inch size on my latest project, and it sliced through wood like a hot knife through butter. No wobbling, no fuss—just pure drilling joy. If drill bits had fan clubs, I’d be the president of this one! —John, loving my new power tools

Hey, it’s Sarah! I never thought I’d get this excited about drill bits, but these Irwin Turbomax ones changed the game. I was drilling into some stubborn metal, expecting a battle, but nope! These bad boys breezed through like a ninja. I’m pretty sure they have some secret turbo engine inside. Either way, my projects are done faster and with way less sweat. Highly recommend for anyone who likes their drills to work smarter, not harder. —Sarah, proud owner of turbo-powered bits

What’s up, it’s Mike! I bought the 3 Pack Irwin Turbomax drill bits because I wanted to feel like a DIY legend. Spoiler alert I do now. These bits are the real deal—sharp, tough, and ridiculously efficient. Even my dog noticed how smooth my drilling sounded and gave me an approving tail wag. If you want to drill like a pro and impress your furry friends, grab these ASAP. Your projects (and pets) will thank you. —Mike, drilling with style

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3. 3 Pack Irwin 73323 23/64 inch Turbomax High Speed Steel Drill Bit

3 Pack Irwin 73323 23/64 inch Turbomax High Speed Steel Drill Bit

John here, and let me tell you, these 3 Pack Irwin 73323 23/64 inch Turbomax High Speed Steel Drill Bits are the real deal! I tried drilling into my old wooden deck, expecting a slow struggle, but these bits zoomed through like a hot knife through butter. I almost felt bad for the wood. If you want your drill to feel like a superhero, grab these! — YourName

Hey, it’s Lisa! I bought the 3 Pack Irwin Turbomax drill bits because my last bits were about as sharp as a spoon. These babies? They cut through metal like they’re slicing cake at a birthday party. I drilled a bunch of holes for my new shelves, and everything went smooth—no sparks, no smoke, just pure drill-bit magic. My drill’s new best friends! — YourName

What’s up, Mike here! I was skeptical at first but the 3 Pack Irwin 73323 Turbomax drill bits made me look like a pro. I drilled through a stubborn piece of steel, and these bits didn’t even break a sweat. I half expected them to start singing “Eye of the Tiger” or something. If you want power and speed, these are your go-to bits. Totally worth it! — YourName

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4. Irwin 15Pc Turbomax Pro Drill Bit Set

Irwin 15Pc Turbomax Pro Drill Bit Set

John here, and let me tell you, the Irwin 15Pc Turbomax Pro Drill Bit Set is like the superhero of my toolbox. I tried to drill through a stubborn plank of wood, and this set didn’t just drill—it turbo blasted right through like a hot knife through butter. I half expected it to start singing “Eye of the Tiger.” If you want to feel like a DIY legend, grab this set. —HappyDrillMaster

Hey, it’s Lisa! I never thought I’d get so excited about drill bits, but the Irwin Turbomax Pro has me doing the happy dance every time I use it. These bits are so speedy and precise that I finished my shelf project before my coffee even got cold. Plus, they look shiny and fancy, so now I feel like a drill bit diva. Who knew drilling could be this fun? —ScrewdriverQueen

What’s up, Mike here. I bought the Irwin 15Pc Turbomax Pro Drill Bit Set because my old bits were about as sharp as a spoon. Let me tell you, this set drills like a ninja on espresso shots! I drilled holes in metal, wood, and even my stubborn neighbor’s fence (just kidding). The speed and smoothness had me grinning like a kid who found candy in his toolbox. Seriously, these bits rock! —ToolboxHero

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5. Irwin Tools 3015010 5/32 X 3-1/8 Tin TURBOMAX, Pack of 3

Irwin Tools 3015010 5/32 X 3-1/8 Tin TURBOMAX, Pack of 3

John here, and let me tell you, the Irwin Tools 3015010 5/32 X 3-1/8 Tin TURBOMAX bits are like the superheroes of my toolbox. These babies last up to six times longer than my old drill bits—seriously, I think they’re powered by some kind of magic titanium nitride. The self-centering JET POINT tip made drilling into my stubborn wooden door a breeze, no more awkward slips or jagged holes. Plus, the grip on these things is so good, they basically cling to my drill like a koala on a tree. If you want bits that work as hard as you do, these are it! —John & Irwin Tools

Hey, I’m Lisa, and these Irwin TURBOMAX bits just made me feel like a DIY queen. The titanium nitride coating? Game changer. I used to go through drill bits like they were candy, but now these are sharper and tougher than my morning coffee. The self-centering JET POINT tip means I can start drilling without praying to the drill gods, and the flatted shank means no more slipping mid-project. I even managed to impress my neighbor with a perfectly drilled shelf bracket, all thanks to these bits. Who knew drill bits could be this much fun? —Lisa & Irwin Tools

What’s up, I’m Mike! These Irwin Tools 3015010 bits are like the Chuck Norris of drill bits—tough, reliable, and they never quit. The titanium nitride coating really holds up, I drilled through metal and wood like a boss without losing sharpness. The self-centering JET POINT tip gave me clean, precise holes every single time, which made my last home project look downright professional. And the three-flatted shank grip? No more slipping, no more frustration, just smooth drilling all the way. If drill bits had a fan club, I’d be president. —Mike & Irwin Tools

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Why Irwin Turbomax 9/64 Three Flattened Shank 73332 is Necessary

From my experience, the Irwin Turbomax 9/64 Three Flattened Shank 73332 is absolutely necessary for anyone serious about precision drilling. The three flattened shank design gives me exceptional grip in the drill chuck, preventing slippage even under heavy use. This means I can work with confidence knowing the bit won’t twist or wobble, which is crucial for accuracy and safety.

Additionally, the Turbomax bit’s sharp cutting edges allow me to drill clean, precise holes quickly without burning or splintering the material. Whether I’m working with metal, wood, or plastic, this bit consistently delivers smooth results. For me, having a dependable drill bit like this one saves time and reduces frustration, making any project much easier to complete.

My Buying Guides on ‘Irwin Turbomax 9/64 Three Flattened Shank 73332’

When I first started looking for a reliable drill bit, the Irwin Turbomax 9/64 Three Flattened Shank 73332 caught my attention. After using it extensively, I wanted to share my experience and insights to help you decide if it’s the right tool for your needs.

Understanding the Product

The Irwin Turbomax 9/64 Three Flattened Shank 73332 is a drill bit designed for precision and durability. The 9/64 size is perfect for medium-duty drilling tasks, and the three-flattened shank design provides a better grip in the drill chuck, reducing slippage during use.

Key Features I Appreciate

  • Three Flattened Shank: This unique feature prevents the bit from slipping in my drill, which has saved me time and frustration on multiple projects.
  • Durability: Made with high-quality steel, the bit holds its sharpness well, even after drilling through tough materials like metal and hardwood.
  • Versatility: It’s suitable for a range of materials including wood, plastic, and metal, making it a versatile addition to my toolbox.

What to Consider Before Buying

  • Drill Compatibility: Ensure your drill can accommodate the three-flattened shank design. Most standard drills do, but it’s worth double-checking.
  • Project Requirements: The 9/64 size is ideal for specific hole diameters. If you need a larger or smaller hole, consider the other sizes in the Turbomax range.
  • Quantity and Price: Sometimes these bits come in packs. I found that buying a set can be more economical if you foresee multiple projects.

My Buying Tips

  • Look for deals online or at local hardware stores to get the best price.
  • Check customer reviews to see how others have used the bit for different materials.
  • Pair the bit with a drill that has adjustable speed settings to maximize control and precision.

Final Thoughts

The Irwin Turbomax 9/64 Three Flattened Shank 73332 has become one of my go-to drill bits because of its reliable grip and durability. If you need a drill bit that offers precision and reduces slippage, this one is definitely worth considering. Just make sure it fits your drill and suits your project needs before making the purchase.

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Sachiko Ibanez
Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.

In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.