Huizhou Feisite Precision Tools Co., Ltd. is one of the most reliable manufacturers and suppliers of roundover router bit in China, also supports customized service with reasonable price. Welcome to buy advanced roundover router bit in stock here from our factory. Contact us for quotation and free sample.
Roundover Router bit and Roundover trimming bit?
The mainMain difference: One with a bearing can only move along the edge, while the other without a bearing can move in the middle.So before paying the money, make sure to think it through.


Here is Roundover router bit (Roundover slotting bit) and Cutting effect


Can the size be customized?
Not sure, depends on the exact size,our engineers will pay more attention to the practical usage issues. There is a safety relationship between the diameter of the handle and the diameter of the cutting edge.
Also, if the cutting diameter is too large, it poses potential risks to the machine's power and the operator's safety. Etc.
If you have any requirements, you can first provide us with the data, and then based on the actual usage situation, we can jointly explore some possible sizes.
Available Sizes
| 0601 | Diameter | Radius | Cutter H | ||
| D | d | R | H | ||
| 1 | ![]() |
12.70 | 6.35 | 3.17 | 6.35 |
| 2 | 15.90 | 6.35 | 4.76 | 7.93 | |
| 3 | 19.05 | 6.35 | 6.35 | 9.50 | |
| 4 | 22.20 | 6.35 | 7.96 | 11.10 | |
| 5 | 12.70 | 6.35 | 3.17 | 6.35 | |
| 6 | 15.90 | 6.35 | 4.76 | 7.93 | |
| 7 | 19.05 | 6.35 | 6.35 | 9.50 | |
| 8 | 22.20 | 6.35 | 7.96 | 11.10 | |
| 9 | 25.40 | 6.35 | 9.52 | 12.70 | |
| 10 | 28.60 | 6.35 | 11.10 | 14.10 | |
| 11 | 31.75 | 6.35 | 12.70 | 15.70 | |
| 12 | 34.90 | 6.35 | 12.70 | 16.20 | |
| 13 | 38.10 | 12.70 | 12.70 | 16.20 | |
| 14 | 41.27 | 12.70 | 14.28 | 17.78 | |
| 15 | 44.45 | 12.70 | 15.90 | 19.40 | |
| 16 | 47.62 | 12.70 | 17.45 | 20.95 | |
| 17 | 50.80 | 12.70 | 19.05 | 22.55 | |
| 0603A | D | R | B | H | |
| 1 |
|
15.90 | 1.58 | 3.45 | 12.70 |
| 2 | 17.46 | 2.38 | 4.23 | 12.70 | |
| 3 | 19.05 | 3.17 | 5.02 | 12.70 | |
| 4 | 20.62 | 3.96 | 5.81 | 12.70 | |
| 5 | 22.22 | 4.76 | 6.61 | 12.70 | |
| 6 | 25.40 | 6.35 | 8.20 | 12.70 | |
| 7 | 28.60 | 7.96 | 9.80 | 12.70 | |
| 8 | 31.70 | 9.52 | 11.35 | 15.90 | |
| 9 | 34.90 | 11.10 | 12.90 | 17.00 | |
| 10 | 38.10 | 12.70 | 14.50 | 19.05 | |
| 11 | 19.05 | 3.17 | 5.02 | 12.70 | |
| 12 | 20.62 | 3.96 | 5.81 | 12.70 | |
| 13 | 22.22 | 4.76 | 6.61 | 12.70 | |
| 14 | 25.40 | 6.35 | 8.20 | 12.70 | |
| 15 | 28.60 | 7.96 | 9.80 | 12.70 | |
| 16 | 31.70 | 9.52 | 11.35 | 15.90 | |
| 17 | 34.90 | 11.10 | 12.90 | 17.00 | |
| 18 | 38.10 | 12.70 | 14.50 | 19.05 |
| 0602 | D | R | B | H | |
| 1 | ![]() |
13.76 | 2.38 | 2.38 | 5.38 |
| 2 | 15.35 | 3.17 | 3.17 | 7.00 | |
| 3 | 20.94 | 3.97 | 3.97 | 8.00 | |
| 4 | 22.50 | 4.76 | 4.76 | 9.00 | |
| 5 | 25.70 | 6.35 | 6.35 | 11.00 | |
| 6 | 28.88 | 7.96 | 7.96 | 12.00 | |
| 7 | 32.05 | 9.52 | 9.52 | 15.00 | |
| 8 | 35.20 | 11.10 | 11.10 | 16.00 | |
| 9 | 38.40 | 12.70 | 12.70 | 18.00 | |
| 10 | 13.76 | 2.38 | 2.38 | 5.38 | |
| 11 | 15.35 | 3.17 | 3.17 | 7.00 | |
| 12 | 20.94 | 3.97 | 3.97 | 8.00 | |
| 13 | 22.50 | 4.76 | 4.76 | 9.00 | |
| 14 | 25.70 | 6.35 | 6.35 | 11.00 | |
| 15 | 28.88 | 7.96 | 7.96 | 12.00 | |
| 16 | 32.05 | 9.52 | 9.52 | 15.00 | |
| 17 | 35.20 | 11.10 | 11.10 | 16 |
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