![1/2" shank flat trimmer bit set](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Virego Flush Trim Router Bits 1/2 Shank Can Be A Good Helper For You.
The 1/2" shank flat trimmer bit set meets strict industrial grade quality standards and has a series of excellent properties such as high hardness, wear resistance, heat resistance and corrosion resistance.
Suggestion for RPM (Revolutions Per Minute)
- Cutting Diameter or Cutting Length < 25mm, 24000 Max RPM, 5000 Max Feed RPM;
- Cutting Diameter or Cutting Length 25.1~35mm, 18000 Max RPM, 4000 Max Feed RPM;
- Cutting Diameter or Cutting Length 35.1~50mm, 16000 Max RPM, 3500 Max Feed RPM;
- Cutting Diameter or Cutting Length 50.1~60mm, 14000 Max RPM, 3000 Max Feed RPM;
- Cutting Diameter or Cutting Length 60.1~80mm, 12000 Max RPM, 2500 Max Feed RPM;
- Cutting Diameter or Cutting Length > 80mm, 10000 Max RPM, 2000 Max Feed RPM;
Machine RPM (Revolutions Per Minute)
- Trimmer: 10000~30000 RPM;
- Electric Router: 9000 RPM (First Gear), 12000 RPM (Second Gear), 15000 RPM (Third Gear), 19000 RPM (Fourth Gear), 23000 RPM (Fifth Gear);
- Vertical Router: 12000 RPM (Low Speed), 24000 RPM (High Speed);
- Automated Carving Machine: 18000 RPM (Frequency);