

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Portugal.
๐ ๏ธ Elevate your craft with the burr bits pros swear byโharder, faster, sharper!
The Sworker 20 Pcs Carbide Burr Bits set features premium HRA90 tungsten carbide heads engineered via German 6-axis CNC technology. Compatible with Dremel and other rotary tools, these double-cut burrs deliver up to 140,000 RPM for precision carving, grinding, and engraving across metals, wood, stone, and plastics. With 20 versatile shapes and a 6-year returnless warranty, this kit is the ultimate upgrade for professionals demanding speed, durability, and flawless detail.











| Asin | B09MSSXFWQ |
| Best Sellers Rank | #2,035 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Cutting Burrs |
| Brand Name | Sworker |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,223) 4.6 out of 5 stars |
| Cutting Angle String | 15 Degrees |
| Cutting Diameter | 6 Millimeters |
| Eu Spare Part Availability Duration | 6 Years |
| Finish Types | Uncoated/Lightly Lubricated |
| Included Components | 20Pcs tungsten carbide burrs, 1 manual, 1 slotted plastic box and 1 paper box |
| Item Dimensions | 3.88 x 2.66 x 0.47 inches |
| Manufacturer | Sworker |
| Material Type | Head/Tunsten Carbide |
| Minimum Bore Diameter | 3 Millimeters |
| Model | CBS-4 |
| Number Of Flutes | 2 |
| Number Of Pieces | 20 |
| Part Number | CBS-4 |
| Point Style | Brad Point |
| Set Name | 20-Piece Set |
| Shank Type | Straight Cylindrical |
| Surface Recommendation | Metal Wood Steel Stone |
| Tool Flute Type | Spiral |
| Unit Count | 20.0 Count |
| Upc | 787022948724 |
| Warranty Description | 5-Year Returnless Replacement |
User
Great Product
This product is a fantastic find! It's reasonably priced, making it accessible for most budgets without compromising on quality. The product is exactly as described, and its usefulness cannot be overstated. I've found it to be incredibly practical and efficient in meeting my needs. The attention to detail is impressive, and the performance is on par with more expensive alternatives. If you're looking for something reliable, well-made, and at a fair price point, this is the perfect choice. Highly recommended!
User
Durable / stays sharp
very good quality. I was impressed and very happy. i started using them as soon as they arrived. Very good range of shapes and very sharp and durable. I have used them alot and they are still staying sharp and carve very well. I will be buying another set with some different shaped bits.
User
Nice Set of Small Burrs
These work well in my rotary tool and appear to be well made. So far I have tried them on plastic and aluminum, and they cut like butter. Haven't tried them on harder metals but since they are carbide, I would expect them to work fine. Nice assortment of shapes and sizes.
User
Great for the price
Works well for most purposes. Though a few write down quickly.
User
Excellent Carbide Bits. I Would Highly Recommend.
These carbide bits are wonderful. They are my new favorite thing for grinding metal. I have had exhaust pipes stuck on my motorcycle for a good 3 or 4 years. I had tried a variety of methods to cut the the flange and bolts, with no luck. Then I found these carbide bits. I researched a lot of the different ones, and these are the best.They do not break if you use them correctly. One important thing is to make sure you have inserted them completely into your rotary tool. I used the rounded bit in the video for about 4 hours before I switched to the pointed bit. The pointed bit worked much better for the exhaust flange and bolt I was grinding. It took me about 9 hours total, which would have been quicker had I used some cutting oil on it. They do work and are solid and good quality. Mine have stayed sharp despite grinding hours with just one bit. The other photo with the black post was a hole I was grinding out to fit two pieces together. That's the same bit I used to grind both exhaust pipe flanges and bolts down and it's still very sharp.I would Highly Recommend these Carbide bits. Lots of reviews say they break, but that's because they were probably not being used correctly. You must insert them all the way down into the rotary tool. These bits are very easy to use and have many uses making it a wonderful addition to any tool box.
User
Great 1/8โ carbide burrs!
Great quality for a 20 piece set of carbide burrs that have a 1/8 โ shank great for doing little intricate artwork or when you need to do some grinding on some Metal these are the ticket. I would definitely buy these again and would recommend them to anyone.
User
They work great and last a long time
Great bits for sure !!! Best Iโve bought
User
Buy them.
Worth it. I use these in a 30k rpm flex shaft multi tool. (Mostly cleaning up Stainless welds)
User
ุงูุญุฌู ุตุบูุฑ
ุตุบูุฑ ุงูุญุฌู
User
Good product
I use these for antler carving and they work really good for carving out lots of material quickly. They have stayed nice and sharp and continue to perform they way I need them Everytime
User
good value
Awesomelittle set
User
perfecto
es justo lo que necesitaba
User
Fresas de acero
Maravillosas, fresas para un trabajo Profesional
Trustpilot
1 month ago
3 days ago