

🔧 Sharpen Smarter, Drill Stronger — Never Let Dull Bits Slow You Down!
The Drill Doctor DD350X is a professional-grade electric drill bit sharpener designed to quickly restore bits from 3/32" to 1/2" with a precise 118° angle. Featuring a durable diamond sharpening wheel that prevents overheating, it works on steel, masonry, carbide, and tin-coated bits. Compact and portable with a 6-foot power cord, it’s engineered and calibrated in Oregon and comes with a 3-year warranty, making it the go-to tool for DIYers and pros who demand sharp, reliable drill bits every time.










| ASIN | B000BKX9CU |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #11,053 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Power Drill Bit Sharpeners |
| Brand | Drill Doctor |
| Certification | Certified Frustration-free |
| Color | Navy Blue |
| Customer Reviews | 4.4 4.4 out of 5 stars (3,657) |
| Cutting Angle String | 118 Degrees |
| Date First Available | July 7, 2004 |
| EU Spare Part Availability Duration | 3 Years |
| Finish | Titanium Nitride |
| Finish Type | Titanium Nitride |
| Global Trade Identification Number | 00662949036795, 00662949037495 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 8 ounces |
| Item dimensions L x W x H | 4.5 x 6.75 x 12.5 inches |
| Item model number | DD350X-NO |
| Manufacturer | Drill Doctor |
| Material | Carbide |
| Measurement System | Inch |
| Number of Flutes | 2 |
| Number of Pieces | 1 |
| Part Number | DD350X-ATL |
| Point Style | Taper Point or Brad Point |
| Product Dimensions | 4.5 x 6.75 x 12.5 inches |
| Set Name | Single Item |
| Shank Type | Straight |
| Size | Pack of 1 |
| Style | Standard Packaging |
| Surface Recommendation | Metal, Wood |
| Tool Flute Type | Spiral |
| UPC | 662949036795 031113084830 782386197382 728639277548 662949037495 971473127498 |
| Unit Count | 1.0 Count |
| Voltage | 115 |
| Warranty Description | 3 years |
G**T
Title: Fantastic Gift for Any DIYer!
I bought the Drill Doctor DD350X Drill Bit Sharpener for my son as a Christmas present, and it turned out to be a huge hit! He loves working on various projects around the house, and this sharpener has made his life so much easier. It’s incredibly easy to use right out of the box, and it brought his old, dull drill bits back to life in no time. The electric motor is powerful and efficient, and the whole unit is compact enough to be stored or carried anywhere he needs it. He was sharpening bits from 3/32" to 1/2" with no issues. The instructions were clear, and the process was quick—perfect for someone who values both speed and precision. Highly recommended for anyone who wants to save money on buying new bits and keep their tools in top shape! Great value for the price and a perfect gift for any handyman or DIY enthusiast.
T**M
It works great use a gental touch and it will work great!
wow this tool is great! It is really easy to use it sharpens the bits fast and really sharp too. This is my second one BTW, It is not the best in durability as the first one lasted about 1 year and then the chuck cam was wore out, Probably due to my Ogre strength I was a bit harder on it than I am on this one because of the plastic used to make it. Not sure how long I will get but I am sure longer than 1 year. I do not recommend a heaver ogre hand like mine (come to find out) all you need is a genital hand and soft touch. Just a few turns as well not like I was doing. I found out that 4 turns and my bit was sharp as the day it was new. I wish I had money to get the top of there line one but this one is really good. I was able to do all these bits in about 1 hour and they are very sharp! OH BTW that was a one handed hole I drilled in that piece of scrap while taking the video. And it went through that like a hot knife through butter!
D**E
Good unit for the money
This is a real decent unit for the hobbyist or back yard mechanic, which is what I am. It allows you to keep using those drillsets in which several have become dull, and buying individual replacements gets pricey. Although mostly plastic, the heart of the unit is a motor, grinding wheel and cam drill chuck, which allows grinding proper side and rake angles. These components seem of adequate quality. Getting drill depth set in chuck takes a little practice as does getting the feel for applying correct pressure when rotating in cam. The need to keep rotating multiple times is a bit tedious. I compared it to the Vevor unit and chose this smaller simpler unit because it was about 1/3rd the cost. If one were a machine shop they might very well want the higher quality Vevor, but for me this was quite adequate
V**K
It works!
I was very skeptical of this product, but it does work and is easy to use. Some bits I had to cut twice, but this device will sharpen your bits.
D**X
Quality Product at a Reasonable Price! Highly Recommended!!
A great product for the price. Very easy to set up & use. I sharpened all my drill bits in a short time. Easy instructions. A fine product for a reasonable price! Would buy again. Highly recommended.
F**N
Saves a lot of time
It works great ez to use
J**E
Works but takes practice. Manual needs to be better.
I’ve sharpened over 20 bits now with this. My biggest complaint is that the process to set the bit correctly in the holder is not always easy to get it just right. It’s a hit or miss process. It doesn’t work easily for really dulled bits. I’ve watched videos to explain the calibration process it but it still takes practice. The manual and the diagrams in it need to be larger and have better descriptions.
Y**V
Great tool! Really helpful.
The drill bit sharpener is easy to use. It sharpens bits quickly and effectively. I’ve already tested the sharpened bits in use - they drill better than new ones!
J**F
Excelente equipo, la verdad no tenia muchas espectativas pero me ha sorprendido lo sencillo que se vuelve afilar brocas. Fue un regalo de cumpleaños para mi padre y le gusto bastante, hizo la prueba enseguida. En casa las brocas se han afilado siempre a pulso con esmeril de banco y mucha paciencia, pero es tedioso para mi padre a sus casi 80 años, solo afilaba la que requeria en ese momento. Pero con el drill doctor en un par de dias revivio mas de 30 brocas que tenia guardadas y daba por muertas en batalla. Las instrucciones son algo confusas, pero es mas simple de lo que parece, colocas la broca en el broquero, ajustas lo suficiente para que quede fija pero pueda girarse dentro del broquero, luego giras un poco la broca en el sentido de perforacion que es en el sentido del reloj, esto para alinearla con las guias metalicas del broquero, despues coloca el broquero en el drill doctor alineando el triangulo con la parte superior y presiona solo un poco para que la broca retroceda y va a quedar en posicion para afilado, finalmente ajusta el broquero para que no se deslice la broca y sin apenas ejercer presion realiza un par de pasadas de I a II en sentido del reloj y comprueba, repite un par de veces y quedara lista. Si el angulo de la broca es muy cerrado o si esta rota, mejor pasarla primero en el esmeril de banco o en la mini amoladora para abrir el angulo lo mas cerca a 180 grados y tarde menos en afilarla, de lo contrario tardara mucho en desbastar hasta llegar al angulo deseado.
G**6
Well, I have to say I wasn't expecting this high quality of product and results. After watching a couple of YouTube videos from owners of the 350X I tried it out and, in the space of about 20 minutes I sharpened a dozen drill bits of various dullness. After each I could see the gleaming new metal on the drill bit and could feel the sharpness of the cutting edges. Excellent results, and easy too, after learning how to align the bit. Works great! If you are debating about buying a drill bit sharpener, just DO IT.
L**S
Hss sharpener
A**O
Me gusto mucho el producto.... es facil de usar y cumple con lo que se publica.... saca punta a las brocas...
A**R
It doesn't work on standard UK 240v power outlets. I'm sure the product runs fantastic in theory BUT if you're in the UK and planning on using it from your mains socket, it won't work. Plug it in and look forward to the fireworks.
Trustpilot
1 day ago
3 days ago