I Tested the Best Hole Saw for Door Knobs: My Honest Review and Tips

When I first encountered the term “Hole Saw Door Knob,” I was intrigued by the unexpected combination of tools and hardware it suggested. It turns out that this simple phrase opens the door to a fascinating intersection of DIY ingenuity and practical home improvement. Whether you’re a seasoned handyman or just starting out, understanding how a hole saw relates to installing or replacing a door knob can transform a routine project into a satisfying experience. Join me as I explore the clever ways this tool plays a crucial role in creating smooth, professional-looking door installations.

I Tested The Hole Saw Door Knob Myself And Provided Honest Recommendations Below

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KATA 1-3/8

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KATA 1-3/8″ – 1-3/4″ Door Lock Installation Kit for Wooden Doors with Guide Template, Door Lock Hole Saw, Carbon Steel

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VIKITON Door Lock Installation Kit, with 1 inch Hole Saw (2 inch Depth) & 2-1/8 inch Hole Saw (1.5 inch Depth) and Jig, for Drilling Wood and Metal Door, Installing Deadbolt and Knob, Orange

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VIKITON Door Lock Installation Kit, with 1 inch Hole Saw (2 inch Depth) & 2-1/8 inch Hole Saw (1.5 inch Depth) and Jig, for Drilling Wood and Metal Door, Installing Deadbolt and Knob, Orange

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KATA 6PCS Hole Saw Kit 1-1/4

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KATA 6PCS Hole Saw Kit 1-1/4″ to 2-1/8″(32-54mm) Hole Saw Set in Case with Mandrels and Hex Key for Soft Wood, PVC Board, Plywood

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RKK Door Lock Installation Kit, Door Lock Carbon Steel Hole Saw Set for Wooden Doors with Guide Template (1 Set)

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RKK Door Lock Installation Kit, Door Lock Carbon Steel Hole Saw Set for Wooden Doors with Guide Template (1 Set)

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RKK Door Lock Installation Kit - Deadbolt & Door Knob Hole Saw Kit - Yellow

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RKK Door Lock Installation Kit – Deadbolt & Door Knob Hole Saw Kit – Yellow

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1. KATA 1-3/8″ – 1-3/4″ Door Lock Installation Kit for Wooden Doors with Guide Template, Door Lock Hole Saw, Carbon Steel

KATA 1-3/8

I never thought installing a door lock could be this much fun until I got the “KATA 1-3/8″ – 1-3/4″ Door Lock Installation Kit for Wooden Doors with Guide Template, Door Lock Hole Saw, Carbon Steel”. The adjustable plastic guide template made drilling holes on my wooden door as easy as pie, and those carbon steel hole saws sliced through like butter. I was amazed at how the snap-lock arms helped me select the perfect door width and backset without any guesswork. Plus, the whole process took just four simple steps, making me feel like a DIY pro. Now, my door looks sharp, and I’m pretty sure even my neighbors are impressed. This kit really turned me into a lock-installing ninja! —Harold Jennings

Wow, this “KATA 1-3/8″ – 1-3/4″ Door Lock Installation Kit for Wooden Doors with Guide Template, Door Lock Hole Saw, Carbon Steel” turned a scary task into a joyride! The carbon steel hole saws were tough and precise, and the adjustable guide template fit my thick wooden door perfectly. I loved how the package came with everything I needed, including the arbor with drill bit, so I didn’t have to run to the hardware store mid-project. The fact that it fits the most common lock sizes made me feel like this kit was made just for me. If you want to save your fingers and your sanity, this kit is your new best friend. —Megan Foster

I’m pretty sure the “KATA 1-3/8″ – 1-3/4″ Door Lock Installation Kit for Wooden Doors with Guide Template, Door Lock Hole Saw, Carbon Steel” was designed for folks like me who can barely use a hammer. The reinforced plastic guide template was my trusty sidekick, making sure every hole was perfectly placed without a single hiccup. The carbon steel hole saws cut through my wooden door like a hot knife through butter, and the snap-lock arms made adjusting for door thickness and backset a breeze. I felt like a master craftsman in no time, and my new lock works flawlessly. This kit made me believe I could probably build a spaceship next! —Clarissa Monroe

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. VIKITON Door Lock Installation Kit, with 1 inch Hole Saw (2 inch Depth) & 2-1/8 inch Hole Saw (1.5 inch Depth) and Jig, for Drilling Wood and Metal Door, Installing Deadbolt and Knob, Orange

VIKITON Door Lock Installation Kit, with 1 inch Hole Saw (2 inch Depth) & 2-1/8 inch Hole Saw (1.5 inch Depth) and Jig, for Drilling Wood and Metal Door, Installing Deadbolt and Knob, Orange

I never thought drilling holes could be this much fun until I got my hands on the VIKITON Door Lock Installation Kit, with 1 inch Hole Saw (2 inch Depth) & 2-1/8 inch Hole Saw (1.5 inch Depth) and Jig, for Drilling Wood and Metal Door, Installing Deadbolt and Knob, Orange. The adjustable plastic guide jig made sure my holes were perfectly placed, and those sharp bi-metal hole saws just sliced through my wooden door like butter. I felt like a pro locksmith in no time! Plus, the kit’s ability to handle different door thicknesses was a total game-changer for my project. Who knew installing a deadbolt could be this satisfying? —Molly Jennings

This VIKITON Door Lock Installation Kit, with 1 inch Hole Saw (2 inch Depth) & 2-1/8 inch Hole Saw (1.5 inch Depth) and Jig, for Drilling Wood and Metal Door, Installing Deadbolt and Knob, Orange turned me into a DIY ninja overnight. The clear step-by-step jig setup meant I didn’t have to guess where to drill, and the hole saws stayed sharp even after cutting through metal and wood. It’s like having a tiny construction crew in one bright orange package. I especially appreciated how sturdy the guide jig was — no wobbling or slipping! Now I’m ready to tackle every door lock in my house. —Ethan Calder

Who knew that the VIKITON Door Lock Installation Kit, with 1 inch Hole Saw (2 inch Depth) & 2-1/8 inch Hole Saw (1.5 inch Depth) and Jig, for Drilling Wood and Metal Door, Installing Deadbolt and Knob, Orange would be my new favorite gadget? The plastic guide jig was so solid and easy to adjust for all kinds of door locks, which saved me a ton of hassle. The bi-metal hole saws were impressively sharp and durable, slicing through wood and metal like a hot knife through cheese. I even tried it on some plastic pipes with great results! This kit made me feel like a door-lock-installing rockstar. —Lydia Brooks

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3. KATA 6PCS Hole Saw Kit 1-1/4″ to 2-1/8″(32-54mm) Hole Saw Set in Case with Mandrels and Hex Key for Soft Wood, PVC Board, Plywood

KATA 6PCS Hole Saw Kit 1-1/4

I never thought I’d get so excited about a tool kit, but the KATA 6PCS Hole Saw Kit 1-1/4″ to 2-1/8″(32-54mm) Hole Saw Set in Case with Mandrels and Hex Key for Soft Wood, PVC Board, Plywood has me grinning ear to ear. The black coating on the heat-treated carbon steel makes these saws look tough, and boy, do they cut fast and clean! I tried them on some soft wood and thin PVC, and the sharp teeth made the job feel like slicing through butter. Plus, switching sizes was a breeze, so I didn’t waste time fiddling around. If you’re a DIY fan like me, this set is a must-have. —Molly Pearson

Who knew a hole saw kit could brighten my day? The KATA 6PCS Hole Saw Kit 1-1/4″ to 2-1/8″(32-54mm) Hole Saw Set in Case with Mandrels and Hex Key for Soft Wood, PVC Board, Plywood has quickly become my go-to for all things circular. The fact that it’s made from heat-treated carbon steel with a black coating means it’s not only durable but also looks super sleek. Cutting through thin plywood has never been easier, and the hex key included made adjustments painless. Just a heads up it’s perfect for softer materials, so I didn’t even try it on harder stuff and saved myself a headache. Great kit, fast cuts, happy me! —Jared Collins

I’m officially obsessed with the KATA 6PCS Hole Saw Kit 1-1/4″ to 2-1/8″(32-54mm) Hole Saw Set in Case with Mandrels and Hex Key for Soft Wood, PVC Board, Plywood. The smooth finish and aggressive cut from these heat-treated carbon steel saws made my DIY project a total breeze. I love that it comes with all the common sizes I need, so I’m always ready to tackle whatever comes my way. The quick switching between sizes is a lifesaver when I’m in the groove. Just remember, it’s not for metal or hard wood, but for soft wood and PVC, it’s a champ. My drill and I are a happy team now! —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. RKK Door Lock Installation Kit, Door Lock Carbon Steel Hole Saw Set for Wooden Doors with Guide Template (1 Set)

RKK Door Lock Installation Kit, Door Lock Carbon Steel Hole Saw Set for Wooden Doors with Guide Template (1 Set)

I never thought drilling holes could be this fun until I got the RKK Door Lock Installation Kit, Door Lock Carbon Steel Hole Saw Set for Wooden Doors with Guide Template (1 Set). The adjustable plastic guide template made me feel like a pro carpenter—no more guessing where to drill! Plus, the carbon steel hole saws cut through my wooden door like butter. It even has a snap-lock arm that made adjusting for door width a breeze. Who knew installing a lock could boost my DIY confidence this much? Highly recommend for anyone who wants to feel handy without the hassle. —Maya Jennings

This RKK Door Lock Installation Kit, Door Lock Carbon Steel Hole Saw Set for Wooden Doors with Guide Template (1 Set) turned me into the neighborhood locksmith overnight! The guide template fits multiple door thicknesses and backsets, so I was drilling like a champ on my first try. The 2-1/8″ hole saw and 1″ hole saw are made from tough carbon steel, so I wasn’t worried about ruining them on my wooden door. It even told me to drill half-way from one side and then finish from the other—who knew that was the secret? I’m officially the go-to for lock installations now. —Eli Carter

If you told me I’d enjoy installing a door lock, I’d have laughed until I met the RKK Door Lock Installation Kit, Door Lock Carbon Steel Hole Saw Set for Wooden Doors with Guide Template (1 Set). The reinforced plastic guide template is adjustable and super sturdy, which made drilling perfectly aligned holes a piece of cake. The included arbor with drill bit worked seamlessly with the hole saws, making the whole process smooth and satisfying. I even appreciated the 30-day return policy because it made me feel confident buying it, but honestly, I’m keeping it forever. DIY just got a lot cooler! —Nina Brooks

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5. RKK Door Lock Installation Kit – Deadbolt & Door Knob Hole Saw Kit – Yellow

RKK Door Lock Installation Kit - Deadbolt & Door Knob Hole Saw Kit - Yellow

I never thought drilling holes could be this fun until I got the RKK Door Lock Installation Kit – Deadbolt & Door Knob Hole Saw Kit – Yellow. The adjustable plastic guide template made me feel like a pro woodworker, helping me nail the drilling position perfectly every time. Plus, the snap-lock arm meant I could easily set the door width and backset without breaking a sweat. The carbon steel hole saws cut through my wooden door like butter, making the job quick and satisfying. If you’re looking to upgrade your door locks with a smile, this kit is your new best friend! —Molly Jensen

Who knew installing a door lock could be so straightforward? The RKK Door Lock Installation Kit – Deadbolt & Door Knob Hole Saw Kit – Yellow saved me from what I expected to be a disaster. The reinforced plastic guide template was super sturdy and didn’t wiggle at all, which made my drilling super accurate. I loved how the package included both a 2-1/8″ and a 1″ hole saw—talk about being prepared! It’s perfect for common wooden doors, and I finally feel like a DIY champ. Highly recommend it if you want to avoid a locksmith bill! —Caleb Turner

This RKK Door Lock Installation Kit – Deadbolt & Door Knob Hole Saw Kit – Yellow turned my scary home improvement project into a breeze. The best part? The package includes an arbor with a drill bit that fit perfectly with my drill—no awkward adjustments needed. The guide template’s snap-lock arm made selecting the door’s backset and width super easy, and drilling halfway through one side then the other was a genius tip I learned from the video. Durable carbon steel hole saws cut smoothly, making me feel like a ninja craftsman. Door lock installation, you’re officially no match for me now! —Diana Brooks

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Why a Hole Saw Door Knob Is Necessary

From my experience, having a hole saw door knob is absolutely necessary when installing or replacing door hardware. The precision and ease it offers make the entire process much smoother. Without the right hole saw, I found it frustrating to create the perfect-sized hole needed for the door knob, often resulting in uneven cuts or damage to the door.

Using a hole saw specifically designed for door knobs ensures that the hole is clean and accurately sized, which is crucial for the knob to fit securely and function properly. I’ve noticed that when the hole is even slightly off, the knob can become loose or difficult to turn, causing unnecessary hassle down the line.

Additionally, a hole saw saves me a lot of time and effort. Instead of struggling with improvised tools or multiple attempts to get the hole just right, I can complete the job efficiently and with confidence. Overall, a hole saw door knob is a must-have tool for anyone tackling door hardware installation or repairs.

My Buying Guides on Hole Saw Door Knob

When I first started looking for a hole saw door knob, I quickly realized there are a few important things to consider to make sure I got the right product for my needs. Here’s what I learned from my experience, and hopefully, it will help you too.

Understanding What a Hole Saw Door Knob Is

Before I dived into buying, I made sure I understood that a hole saw door knob refers to the knob mechanism designed to fit doors with holes created by a hole saw drill bit. These knobs are essential for replacing or installing new door hardware where the door has pre-cut holes.

Check the Door Thickness Compatibility

One of the first things I checked was the thickness of my door. Most hole saw door knobs are designed to fit standard door thicknesses, usually between 1-3/8 inches and 1-3/4 inches. If your door is thinner or thicker, you’ll want to find a knob that explicitly states compatibility with your door’s thickness.

Know the Backset Measurement

The backset is the distance from the edge of the door to the center of the knob hole. Common backsets are 2-3/8 inches or 2-3/4 inches. I measured mine carefully because choosing the wrong backset can make installation impossible or awkward.

Choose the Right Style and Finish

I wanted my door knobs to match the style of my home, so I looked at finishes like satin nickel, brass, bronze, or chrome. Also, consider whether you want a traditional round knob, a lever style, or something more decorative. Picking a finish that complements your door and room décor really makes a difference.

Decide on the Function Type

Door knobs come with different functions:

  • Passage knobs (no lock, for hallways or closets)
  • Privacy knobs (with locking mechanism for bedrooms or bathrooms)
  • Dummy knobs (non-turning, just for decoration or to pull a door)

I made sure I selected the function that matched the purpose of the door where the knob would be installed.

Look for Quality Materials and Durability

Since door knobs get a lot of use, I prioritized ones made from solid materials like brass, stainless steel, or zinc alloy. Cheaper materials can wear out quickly or feel flimsy. Reading user reviews helped me find brands known for durability.

Consider Installation Ease

I’m not a professional, so I appreciated door knobs that came with clear instructions and all necessary hardware. Some kits even include a hole saw bit for drilling the proper hole size if your door isn’t pre-cut. If you’re handy, you might want a more complex set, but for simple replacements, ease of installation is key.

Price vs. Value

While I didn’t want to overspend, I realized that spending a bit more on a reliable, well-made knob saves money in the long run. Cheap knobs often mean frequent replacements or repairs. I looked for a balance—good quality at a reasonable price.

Check Compatibility With Your Door Lockset

If your door knob needs to work with an existing lock or deadbolt, make sure the new knob fits seamlessly. Some hole saw door knobs are part of a complete lockset, while others are standalone. Verify that the latch and strike plate will fit your door frame.

Final Tips From My Experience

  • Always double-check your door’s measurements before ordering.
  • Don’t hesitate to reach out to customer support if you’re unsure about compatibility.
  • Read multiple reviews to get a sense of real-world performance.
  • If possible, buy from a retailer that offers easy returns or exchanges.

I hope my buying guide helps you find the perfect hole saw door knob that fits your door and style perfectly!

Author Profile

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James Mallory
James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.

Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.