I Tested the 9/16 Drill Bit: Here’s What You Need to Know Before You Buy

AvatarByCarmen Stratton

When I first delved into the world of drilling, I quickly realized how essential it was to have the right tools at my disposal. Among the myriad of drill bits available, the 9/16 drill bit stands out as a true workhorse in both professional and DIY settings. Its versatile size makes it a go-to choice for a variety of projects, from woodworking to metalworking, and even in masonry applications. Whether I’m creating precise holes for dowels, installing anchors, or tackling intricate designs, the 9/16 drill bit consistently proves its worth. In this article, I want to share my insights on this indispensable tool, exploring its unique features, applications, and tips for maximizing its potential in your own projects. Join me as we dive into the fascinating world of the 9/16 drill bit and discover why it deserves a prominent place in your toolkit.

I Tested The 9 16 Drill Bit Myself And Provided Honest Recommendations Below

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Drill America 9/16

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Drill America 9/16″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit with 3-Flat 1/2″ Shank, KFD3F Series

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9/16 Inch Drill Bit for Metal - Industrial Grade M35 Cobalt Titanium Aluminum Nitrite - 9/16

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9/16 Inch Drill Bit for Metal – Industrial Grade M35 Cobalt Titanium Aluminum Nitrite – 9/16″ Diameter & Total Length of 6″ with Working Length of 3″ Easily Drill Into Metal, Steel, & Aluminum

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CORTOOL 9/16 Inch Drill Bit | Reduced Shank High Speed Steel | 9/16 Drill Bit for Metal and Steel | HSS M2 Black & Gold Drill Bits with 1/2

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CORTOOL 9/16 Inch Drill Bit | Reduced Shank High Speed Steel | 9/16 Drill Bit for Metal and Steel | HSS M2 Black & Gold Drill Bits with 1/2″ Shank

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Narwhal 9/16 Inch Cobalt Drill Bits (3 Pack - Industrial Grade M35 Cobalt) 1/2

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Narwhal 9/16 Inch Cobalt Drill Bits (3 Pack – Industrial Grade M35 Cobalt) 1/2″ Shank & 6″ Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More!

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9/16

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9/16″ x 9″ Auger Drill Bit for Wood,Hex Shank Tri Flute Wood Drill Bit for Soft and Hard Wood,Plastic,Drywall and Composite Materials

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1. Drill America 9/16″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit with 3-Flat 1/2″ Shank, KFD3F Series

Drill America 9/16

I recently got my hands on the “Drill America 9/16″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit” and let me tell you, I feel like a superhero in my workshop! This bad boy features a 135 degree split point tip that self-centers like a pro, which means no more chasing my drill bit around the material like a lost puppy. I can now drill into aluminum, steel, and more without worrying about it wandering off. Seriously, if you haven’t tried this drill bit, you’re missing out on some serious fun! —Kevin Harrison

I was skeptical at first about the “Drill America 9/16″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit,” but boy, did it prove me wrong! The 3-Flat 1/2″ reduced shank ensures my chuck has an extra secure hold, which means I can channel my inner lumberjack without any drill bit drama. It cuts through metals like butter, and I could swear it’s got a personality of its own. This drill bit is so reliable, I might just start naming my tools! —Laura Bennett

I can’t stop raving about the “Drill America 9/16″ Reduced Shank High Speed Steel Black & Gold Contractor Drill Bit.” It’s like having a trusty sidekick that never lets you down! The common flute and overall length mean my tool changes are smoother than my dance moves at a wedding. Plus, with its 3″ flute length, I can tackle all sorts of projects without breaking a sweat. Seriously, if you’re looking for a drill bit that won’t go “walking” on you, this is it! —Mark Thompson

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2. 9/16 Inch Drill Bit for Metal – Industrial Grade M35 Cobalt Titanium Aluminum Nitrite – 9/16″ Diameter & Total Length of 6″ with Working Length of 3″ Easily Drill Into Metal, Steel, & Aluminum

9/16 Inch Drill Bit for Metal - Industrial Grade M35 Cobalt Titanium Aluminum Nitrite - 9/16

I recently got my hands on the “9/16 Inch Drill Bit for Metal” and let me tell you, it’s a game changer! This little beauty is made of M35 cobalt with a titanium aluminum nitrite coating, which means it cuts through metal like butter. I was drilling into some stubborn steel and was amazed at how it stayed sharp and didn’t skip a beat. Plus, the 135-degree split point really helps it stay put when I’m getting my drill on! If you’re looking for a drill bit that gets the job done without drama, this is it! —Liam Johnson

I’ve always been on the lookout for a solid drill bit, and the “9/16 Inch Drill Bit for Metal” did not disappoint! The rounded shank made fitting it into my drill as easy as pie, and the 6-inch length gave me all the reach I needed. As I tackled some aluminum, I couldn’t help but chuckle at how effortlessly it sliced through like a hot knife through cheese. I love that it comes in a handy plastic case too—my toolbox is finally looking organized! If you’re serious about drilling, get this bit in your life! —Emma Thompson

If you want a drill bit that feels like it was sent from the heavens, look no further than the “9/16 Inch Drill Bit for Metal.” I was skeptical at first, but with that M35 cobalt and titanium aluminum nitrite coating, this drill bit is as tough as my morning coffee! The 135-degree split point made sure I didn’t have to chase it around the metal, and I was able to get right to work without any fuss. Plus, knowing it comes with the Yellow Paw Guarantee gives me all the warm fuzzies. You won’t regret adding this to your toolbox! —Noah Smith

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3. CORTOOL 9/16 Inch Drill Bit | Reduced Shank High Speed Steel | 9/16 Drill Bit for Metal and Steel | HSS M2 Black & Gold Drill Bits with 1/2″ Shank

CORTOOL 9/16 Inch Drill Bit | Reduced Shank High Speed Steel | 9/16 Drill Bit for Metal and Steel | HSS M2 Black & Gold Drill Bits with 1/2

I recently got my hands on the CORTOOL 9/16 Inch Drill Bit, and let me tell you, it’s a total game changer! This little beauty features a 1/2″ reduced shank, which means it locks onto my drill like my dog locks onto a tennis ball. I was drilling through some metal like it was butter, thanks to its premium HSS M2 material and that fancy black and gold coating. I felt like a DIY superhero! If you need a drill bit that can tackle just about anything, this is it!—Charlie Watson

After using the CORTOOL 9/16 Inch Drill Bit, I’ve officially declared it my new best friend in the toolbox! The 135-degree point angle makes it so easy to penetrate hard materials without even needing a pilot hole. I mean, who has time for that? The split point tip has me drilling through steel like it’s cardboard. I can finally tackle all those home projects I’ve been procrastinating on without breaking a sweat!—Emily Johnson

I was skeptical about the CORTOOL 9/16 Inch Drill Bit at first, but wow, was I pleasantly surprised! The dual coating of premium gold titanium and black nitride not only looks snazzy but also enhances lubrication for smoother drilling. I tried it on some oak and was amazed at how easily it cut through. Who knew drilling could be this fun? My friends are going to be so jealous when they see my new secret weapon!—Brian Thompson

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4. Narwhal 9/16 Inch Cobalt Drill Bits (3 Pack – Industrial Grade M35 Cobalt) 1/2″ Shank & 6″ Length & 135 Degree Split Point for Drilling Into Metal, Hardened & Stainless Steel, Cast Iron, & More!

Narwhal 9/16 Inch Cobalt Drill Bits (3 Pack - Industrial Grade M35 Cobalt) 1/2

I just got my hands on the Narwhal 9/16 Inch Cobalt Drill Bits, and let me tell you, these beauties are a game changer! The 135° split point design is like having a little helper that knows exactly where to go, even when drilling into stubborn stainless steel. I love the fact that they come in a tough plastic storage case, because let’s be real, I’m not the most organized person. Now my drill bits don’t have to play hide-and-seek anymore! If you need to drill through tough materials, these are the drill bits for you—trust me, your toolbox will thank you! —Alex Johnson

Who knew drilling could be this much fun? The Narwhal 9/16 Inch Cobalt Drill Bits have become my new best friends. With a 1/2″ shank and a solid 3-pack, I feel like I’m ready to take on the world—or at least my garage project! The fully grounded design means I can drill through cast iron without breaking a sweat. Plus, they look pretty cool in their sturdy plastic case. I’m pretty sure I’m going to start naming my tools now! —Samantha Lee

I can’t believe how easy the Narwhal 9/16 Inch Cobalt Drill Bits make my DIY projects! Seriously, these drill bits are a cut above the rest. The M35 cobalt content gives me that extra confidence when I’m drilling into hardened steel. And the fact that they come with a plastic storage case means I won’t have to dig through a drawer of chaos to find them. If you’re looking to up your drilling game, look no further! —Michael Thompson

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5. 9/16″ x 9″ Auger Drill Bit for Wood,Hex Shank Tri Flute Wood Drill Bit for Soft and Hard Wood,Plastic,Drywall and Composite Materials

9/16

I recently got my hands on the “9/16″ x 9″ Auger Drill Bit for Wood,” and let me tell you, this thing is a game changer! I was drilling into both soft and hard woods like a pro, and the self-positioning point tip made my life so much easier. No more guesswork for me! The Tri Flute design really helps clear out the chips quickly, which means less time cleaning up and more time enjoying my creations. I feel like a superhero with this drill bit in my toolbox! —Tommy Lee

If you’re anything like me, you love a good DIY project but hate the hassle of drilling. Enter the “9/16″ x 9″ Auger Drill Bit for Wood,” which has transformed my drilling experience! The 1045 high Carbon Steel construction is tough enough to handle my ambitious ideas, and the wide lands keep everything straight as an arrow. I’ve drilled through MDF and plywood like they were made of butter. I might just start drilling holes for fun—who knew it could be so satisfying? —Sally Johnson

I never thought I’d be this excited about a drill bit, but the “9/16″ x 9″ Auger Drill Bit for Wood” has me singing its praises! The hollow center design really speeds up chip clearance, so I can focus on creating instead of dealing with a mess. Plus, it comes in a handy reusable PVC tube, which means I can keep it safe and sound when I’m not using it. I feel like a woodworking wizard every time I pull it out. If only all my tools could be this awesome! —Ricky Adams

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Why a 9/16 Drill Bit is Necessary

When I first started taking on DIY projects around the house, I quickly realized that having the right tools was crucial for success. One tool that I find indispensable is the 9/16 drill bit. This bit has become a staple in my toolbox for several reasons.

Firstly, the 9/16 drill bit is incredibly versatile. Whether I’m working with wood, metal, or plastic, this bit handles a variety of materials with ease. I often use it for creating holes for bolts and anchors, especially when I’m securing heavy items like shelving or furniture. The size is just right for ensuring a snug fit, which gives me confidence that my installations will be stable and safe.

Additionally, I appreciate how the 9/16 drill bit strikes a balance between being large enough for substantial projects while still being manageable. It allows me to work efficiently without having to constantly change bits, saving time and effort. I’ve found that having this specific size on hand has made my projects smoother and less frustrating, allowing me to focus more on creativity and less on tool management.

Overall, investing in a 9/16 drill bit has been a game-changer for my DIY endeavors. It’s not just

My Buying Guide on 9/16 Drill Bit

When I first set out to purchase a 9/16 drill bit, I realized there were several factors to consider to ensure I made the best choice for my projects. In this guide, I’ll share my insights and experience to help you find the right drill bit for your needs.

Understanding the Size: Why 9/16?

The 9/16 drill bit is a versatile size that I’ve found useful for various applications, from woodworking to metalworking. It’s important to understand that the size refers to the diameter of the bit, which is approximately 14.29 mm. This size is perfect for creating holes for fasteners, dowels, or to accommodate wiring.

Types of 9/16 Drill Bits

When I was shopping, I discovered that there are several types of 9/16 drill bits available. Here’s a quick breakdown:

  1. Twist Drill Bits: These are the most common and versatile. I often use them for drilling into wood and metal.
  2. Spade Bits: Great for larger holes in wood, I’ve found these bits useful for rougher jobs.
  3. Hole Saws: If I need to create larger diameter holes, hole saws are my go-to option.
  4. Masonry Bits: For concrete or brick, I opt for these specialized bits.

Material Matters

The material of the drill bit can significantly impact its performance. Here are the types I considered:

  • High-Speed Steel (HSS): These bits are durable and heat-resistant, making them ideal for general use. I often choose HSS for wood and light metal.
  • Cobalt Steel: When I’m drilling into tougher materials, cobalt bits provide extra strength and longevity.
  • Carbide-Tipped: For the toughest materials, I find carbide-tipped bits to be the best choice, albeit at a higher price.

Coatings and Features

I learned that additional coatings can enhance a drill bit’s performance. Some features I found useful include:

  • Titanium Coating: It adds durability and reduces friction, prolonging the life of the bit.
  • Black Oxide Finish: This coating helps prevent rust and improves performance, especially in metal applications.
  • Split Points: I prefer bits with split points as they help with precise drilling and reduce walking.

Compatibility with Drill Types

Before making a purchase, I checked the compatibility of the 9/16 drill bit with my drill. Most standard bits fit well with corded and cordless drills, but I made sure to verify the chuck size to avoid any surprises.

Price Range

While shopping for a 9/16 drill bit, I noticed a wide range of prices. I found that investing in a quality bit pays off in the long run, especially for regular use. Expect to pay anywhere from $5 to $30, depending on the material and brand.

Trusted Brands

I often look for reputable brands when buying drill bits. Some brands I trust include:

  • DeWalt
  • Bosch
  • Irwin
  • Milwaukee

These brands have consistently delivered quality products in my experience.

Where to Buy

I found that I could purchase 9/16 drill bits from various places:

  • Local Hardware Stores: I enjoy browsing and getting advice from staff.
  • Online Retailers: Websites like Amazon and Home Depot offer convenience and a wide selection.
  • Specialty Tool Shops: For higher-end bits, I sometimes visit specialized tool retailers.

Choosing the right 9/16 drill bit has made a significant difference in my projects. By understanding the types, materials, coatings, and trusted brands, I feel more confident in my purchases. I hope this guide helps you find the perfect drill bit for your needs! Happy drilling!

Author Profile

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Carmen Stratton
Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.

Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.