A dull drill bit can turn any project into a frustrating chore, leading to poor performance, damaged materials, and wasted time. Investing in the best drill sharpener is crucial for any serious DIYer, hobbyist, or professional. A quality drill bit sharpener not only restores your bits to their original sharpness but also extends their lifespan, saving you money in the long run. Our comprehensive guide and reviews highlight the top electric drill bit sharpeners on the market, helping you find the perfect tool to keep your drill bits performing like new.
Quick Product Comparison
Our Top 5 Best Drill Sharpener Reviews – Expert Tested & Recommended
1. Best Electric Drill Bit Sharpener for 3-12mm HSS and Carbon Steel Bits
This electric drill bit sharpener is designed for optimal performance on HSS and carbon steel drill bits ranging from 3mm to 12mm. It’s a robust and compact tool, perfect for anyone looking to quickly restore their standard drill bits to peak sharpness. Its user-friendly design ensures that even beginners can achieve impressive results after a brief learning period.
Key Features That Stand Out
- ✓ Specifically designed for 3-12mm HSS and carbon steel drill bits.
- ✓ Operates at a steady 1500 rpm with a 120 V / 60 Hz power supply.
- ✓ Features a fixed 118° point angle, ideal for general-purpose drilling.
- ✓ Compact and lightweight design at 2.6lb, making it easy to store and transport.
- ✓ Simple operation with small tangs for accurate bit alignment.
Why We Recommend It
We highly recommend this drill sharpener for its straightforward efficiency and consistent results on common drill bits. It offers outstanding durability and reliability, making it a valuable addition to any workshop. This sharpener helps maintain your tools, ensuring they are always ready for your next project.
Best For
This unit is best for DIY enthusiasts, hobbyists, and home workshops that frequently use HSS and carbon steel drill bits within the 3-12mm range.
Pros and Cons
Pros:
- Easy to set up and use after a brief learning curve.
- Effectively sharpens dull HSS and carbon steel bits.
- Compact and portable for convenience.
- Durable construction ensures long-term use.
Cons:
- Limited to a fixed 118° angle.
- Only compatible with drill bits between 3-12mm.
- May require a few attempts to master bit positioning.
Customer Reviews
Customer Review: “This is my first time using a bit sharpener, so I had a little learning curve at the start. Once I got the hang of positioning the bits correctly, it turned out to be a pretty straightforward process. The unit has small tangs on each side that help line up the bit, which really makes a difference in”
Customer Review: “Well worth the cost hands down. I have never used one till now and its super easy to set up and use. Depending on how smoked the bit is will determine how long you need to grind it. But for most that just don’t drill so good. About 30-60 seconds a side and you off to drilling holes again. I have sha”
2. Drill Doctor DD750X Drill Bit Sharpener for Steel, Masonry, Carbide, Cobalt (3/32-3/4″) with Adjustable Angles
The Drill Doctor DD750X is a professional-grade drill bit sharpener designed for versatility and precision. It’s capable of sharpening drill bits made from various materials, including steel, masonry, carbide, and cobalt, covering a wide range of sizes from 3/32″ to 3/4″. This machine also features adjustable angles, allowing for tailored sharpening for specific applications.
Key Features That Stand Out
- ✓ Sharpens standard twist drill bits from 3/32″ to 3/4″ in diameter.
- ✓ Compatible with a broad range of materials: steel, masonry, carbide, and cobalt.
- ✓ Features tip splitting capability to reduce wear and enhance cutting performance.
- ✓ Adjustable sharpening angles from 115 to 140 degrees for ultimate customization.
- ✓ Easy to use chuck and alignment system ensures consistent and accurate sharpening.
Why We Recommend It
The Drill Doctor DD750X is a highly recommended drill sharpener for its exceptional versatility and ability to handle various bit types and materials. Its adjustable angle and tip-splitting features provide professional-grade results, ensuring your drill bits are always at their best. This tool is built to last, offering outstanding durability and reliability for demanding use.
Best For
Ideal for professional tradespeople, serious DIYers, and workshops that require a versatile and precise drill bit sharpener for a wide array of materials and bit sizes.
Pros and Cons
Pros:
- Wide sharpening range for various bit sizes and materials.
- Adjustable angles provide flexibility for different drilling tasks.
- Tip splitting feature enhances bit performance and longevity.
- Produces consistently sharp and effective drill bits.
Cons:
- Higher price point compared to basic sharpeners.
- May have a slight learning curve for angle adjustments.
- Can be bulky for small workspaces.
Customer Reviews
Customer Review: “So I’ve been trying to get through my extensive collection of bits and I have put this thing to the test for a few weeks now constantly going through starting with my larger bits. Started with the3/4 because that’s the largest it will except in the holder jig, and also made sure to have the addition”
Customer Review: “- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – —- Note: Please see the end, because there IS an update to this story —- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – -(unedited original)Wrecked a considerable pile of drill bi”
3. Drill Doctor DD500X: Best Electric Drill Bit Sharpener with Adjustable Angle for Multiple Materials.
The Drill Doctor DD500X is another excellent choice for those seeking a reliable and effective electric drill bit sharpener. It offers a fantastic balance of features and affordability, capable of sharpening twist bits from 3/32″ to 1/2″ with options for 118 or 135-degree angles. This model is well-regarded for its durability and consistent performance across various materials.
Key Features That Stand Out
- ✓ Sharpens standard twist drill bits from 3/32″ to 1/2″, with an optional 3/4″ chuck upgrade.
- ✓ Features tip splitting for improved drilling efficiency and bit life.
- ✓ Offers two common sharpening angles: 118 or 135 degrees.
- ✓ Designed for sharpening bits used on multiple materials.
- ✓ Intuitive design makes it easy for most users to achieve sharp bits quickly.
Why We Recommend It
The Drill Doctor DD500X is highly recommended as a budget-friendly option that doesn’t compromise on quality. Its ability to handle common bit sizes and materials, coupled with adjustable angles and a tip-splitting feature, makes it a superior choice for many users. This sharpener offers excellent value, providing long-lasting sharpness for your drill bits.
Best For
This drill sharpener is best suited for home users, small workshops, and general contractors who need a durable and reliable tool for sharpening common drill bit sizes efficiently.
Pros and Cons
Pros:
- Exceptional durability and longevity (many users report years of service).
- Effectively sharpens and splits bit tips for optimal performance.
- Offers two essential sharpening angles (118° and 135°).
- More affordable than higher-end professional models.
Cons:
- Standard chuck limits to 1/2″ bits (3/4″ requires upgrade).
- Angle adjustments are preset, not fully variable.
- Can be a learning curve for new users to get optimal results.
Customer Reviews
Customer Review: “This is my second Drill Doctor. They are fantastic sharpeners. The first one was a DD 250. It is still in use after 25 years. I have sharpened maybe 300 or more drill bits with it. It still has the original stone. I received my new DD 500 yesterday. It is basically the same machine but, upgraded, an”
Customer Review: “I have used several drill bit sharpeners over the years and most were difficult to use or just plain worthless. The industrial grade sharpeners we used in the machine shop I used to work in did the job, but were not only expensive, but had a steep learning curve. At just a tad under 110 dollars, t”
4. VEVOR Drill Bits Sharpener, MR
The VEVOR Drill Bits Sharpener, MR-13A, stands out for its high-precision capabilities, ensuring your drill bits are sharpened with exceptional accuracy. This robust machine focuses on both point angle and lip relief angle, critical for optimal drilling performance. It comes with 11 elastic collets, offering great flexibility for various bit sizes and applications.
Key Features That Stand Out
- ✓ Provides high-precision sharpening for point angle and lip relief angle.
- ✓ Includes 11 elastic collets (sizes from 3mm to 13mm) for broad compatibility.
- ✓ Offers a wide adjustable point angle range from 95° to 135°.
- ✓ Equipped with a durable CBN grinding wheel, optimized for HSS materials.
- ✓ Designed for improving grinding precision and overall work efficiency.
Why We Recommend It
We recommend the VEVOR MR-13A for its professional-level precision sharpening and robust construction. The wide range of adjustable angles and comprehensive collet set make it incredibly versatile for various tasks. While it requires some initial learning, the results in terms of bit sharpness and longevity are well worth the effort.
Best For
This drill sharpener is an excellent choice for machinists, metalworkers, and serious hobbyists who demand high precision and versatility for their HSS drill bits and are comfortable learning a more advanced tool.
Pros and Cons
Pros:
- Achieves extremely high-precision sharpness.
- Wide range of adjustable point angles (95°-135°).
- Comes with a comprehensive set of 11 collets.
- Robust CBN grinding wheel for HSS provides excellent finish.
Cons:
- Instructions can be sparse, requiring reliance on external guides.
- Primarily optimized for HSS, less ideal for carbide without wheel change.
- Relatively heavy and not easily portable.
Customer Reviews
Customer Review: “Positively one of the best purchases I’ve made to date on amz. Solid and well built, super heavy but small, all in one , 3 step drill (bit) workstation. Directions- spare and minimalist but you tube explains if any questions. Didn’t know why I was doing the 1st step, just did it with Pro results”
Customer Review: “I have purchased the MR-13B model. It is cheaper on Amazon than model A and it is better in my opinion. There are several YouTube videos, describing both models in detail. Somehow you led to believe that model A splits the point and model B just thins the web. This is not true. Model B in my opinion”
5. MRCM Portable Drill Sharpener for 3-15mm Bits, Adjusts 95-135° Angle, Includes 13 Collets
The MRCM Portable Drill Sharpener is a highly precise tool designed for sharpening a broad range of drill bits from 3mm to 15mm. With its robust construction and adjustable angle capabilities, this sharpener ensures that your bits are restored to their optimal cutting edge. It’s equipped with a CBN grinding wheel, providing a finish that rivals new bits.
Key Features That Stand Out
- ✓ Offers high-precision sharpening for both point angle and lip relief angle.
- ✓ Includes 13 elastic collets, accommodating drill bits from 3mm to 15mm.
- ✓ Features a versatile adjustable point angle from 95° to 135°.
- ✓ Utilizes a cubic boron nitride (CBN) grinding wheel for superior finish.
- ✓ Portable design, despite its sturdy build, suitable for various workshop settings.
Why We Recommend It
We highly recommend the MRCM Portable Drill Sharpener for its exceptional precision sharpening and broad bit compatibility. The inclusion of numerous collets and a wide adjustable angle range makes it incredibly versatile. Its CBN grinding wheel delivers professional-grade results, making dull bits drill like new, which is a significant asset for any serious user.
Best For
This portable drill sharpener is ideal for professionals and serious hobbyists who need a high-quality, durable, and precise tool for a wide range of HSS drill bits.
Pros and Cons
Pros:
- Produces exceptionally sharp drill bits with a smooth finish.
- Wide range of bit sizes covered (3-15mm) with included collets.
- Adjustable angles (95-135°) for versatile applications.
- Solid construction ensures durability and stability during use.
Cons:
- Instructions may be difficult to follow for some users.
- Higher initial investment compared to entry-level sharpeners.
- Specific collets are required for each bit size, which can be tedious.
Customer Reviews
Customer Review: “I can’t believe how well this sharpener works and the quality of its construction! I had dull bits in various containers everywhere in my shop and now they all drill like new. I still can’t believe it!👍😊”
Customer Review: “Having gotten disgusted with the plastic D Dr sharpener that I had for years (that would no longer hold or sharpen a bit correctly), I decided to take a chance on this machine. Based on YouTube reviews, it was supposed to be pretty good. The You Tubers all said the included instructions sucked, and”
Complete Buying Guide for Drill Sharpener
Essential Factors We Consider
Choosing the best drill sharpener involves evaluating several key factors to ensure you get a tool that meets your specific needs. Firstly, consider the bit compatibility: what sizes and types of drill bits (HSS, carbide, cobalt, masonry) will you be sharpening? Some sharpeners are universal, while others specialize. Secondly, sharpening angle adjustability is crucial. Fixed-angle sharpeners are simpler, but adjustable models offer versatility for different materials and drilling tasks. The grinding wheel material, such as CBN (cubic boron nitride) or diamond, affects performance and durability. Ease of use is paramount – look for intuitive designs that simplify the sharpening process. Lastly, features like point splitting can significantly enhance the performance and lifespan of your drill bits by creating a self-centering point.
Budget Planning
The price of drill sharpeners can vary widely, from budget-friendly options for occasional use to professional-grade machines for heavy-duty applications. Entry-level sharpeners, often under $100, are suitable for basic HSS drill bits and light DIY work. Mid-range models ($100-$300) offer more features like adjustable angles, broader material compatibility, and improved durability, making them ideal for serious hobbyists and small workshops. High-end professional sharpeners (over $300) provide unparalleled precision, advanced features like tip thinning, and robust construction for industrial use or extensive sharpening tasks. Consider your usage frequency and the value you place on extending the life and performance of your expensive drill bits when planning your budget.
Final Thoughts
A high-quality drill bit sharpener is an invaluable investment that quickly pays for itself by extending the life of your drill bits and improving your drilling efficiency. When making your final decision, prioritize models that match the types and sizes of drill bits you commonly use. Look for features like adjustable angle settings, robust grinding wheels, and a user-friendly design. Whether you opt for a compact electric drill sharpener for your home garage or a heavy-duty model for a professional workshop, a sharp bit makes all the difference in achieving clean, precise holes and saving time and frustration.
Frequently Asked Questions
Q: Why should I sharpen my drill bits?
A: Sharpening drill bits is essential because dull bits cause friction, generate excessive heat, drill slowly, and produce ragged holes. Sharp bits cut efficiently, extend the life of your tools, reduce effort, and deliver cleaner, more precise results, saving you money on replacements.
Q: How often should I sharpen my drill bits?
A: You should sharpen your drill bits whenever they feel dull, start producing more heat than usual, or cut slower than expected. For frequent users, checking sharpness before each major project is a good practice. Properly sharpened drill bits significantly improve work quality and speed.
Q: Can a drill sharpener handle all types of drill bits?
A: Not all drill sharpeners are created equal. Some are designed specifically for HSS (High-Speed Steel) bits, while others can handle harder materials like carbide, cobalt, or masonry drill bits. Always check the sharpener’s specifications for material and size compatibility before purchasing.
Q: What’s the difference between a fixed-angle and adjustable-angle sharpener?
A: A fixed-angle drill sharpener is simpler to use and typically provides a standard angle (e.g., 118 degrees) suitable for general-purpose drilling in softer materials. An adjustable-angle drill sharpener offers versatility, allowing you to set specific angles (e.g., 135 degrees for harder metals or different relief angles) for various materials and applications, optimizing cutting performance.
Q: Is a portable drill sharpener as effective as a benchtop model?
A: While benchtop drill sharpeners often offer more power, precision, and a wider range of features, many portable drill sharpeners are highly effective for most users. Portable models are convenient for smaller jobs, on-site work, and those with limited workshop space. The effectiveness largely depends on the specific model’s quality and design.
Selecting the best drill sharpener is a worthwhile investment for anyone who uses drill bits regularly. Our roundup highlights top-performing models, from versatile professional units like the Drill Doctor DD750X to precision-focused options like the VEVOR and MRCM sharpeners, and reliable everyday choices such as the Drill Doctor DD500X. By considering factors like bit compatibility, adjustable angle features, and overall ease of use, you can confidently choose a drill bit sharpener that will keep your tools razor-sharp and your projects on track. Don’t let dull bits slow you down – revitalize your workshop today!
I’m Darrell Julian, the founder, lead writer, and hands-on welding enthusiast behind ArcWeldingPro.com. With more than 15 years of real-world welding experience, I created this platform to share what I’ve learned in the field, in the shop, and in the heat of the arc.
