Corner Rounding Router Bits, Radius R1.5 / R2 / R2.5 / R3 / R4 (8mm Shank)
High-quality 8mm shank router bit designed with sealed double bearings for smooth operation, precision cutting, and extended durability in woodworking applications.
Specifications
- Item: 8mm Shank Router Bit
- Material: 45# steel
- Features: High-temperature & heat resistant Teflon coating
- Tolerance: ±0.003″
- Bearing: Sealed lubricated double bearings
- Shank Diameter: 8mm
- Applicable Materials: Solid wood, ecological board, MDF, plywood, etc.
- Applicable Equipment: Electric wood milling, engraving machine, trimming machine, hanging machine, CNC
- Recommended Parameters: Feed speed 8–12m/min; Spindle speed 18,000–24,000RPM
Package Included
- 1 piece × router bit
Note
- The color you have chosen will be prioritized for shipment. If out of stock, alternative colors will be provided.
- Due to manual measurement, a slight error of 1–3mm may occur.
- Actual product color may vary slightly from images due to display differences.
















| Common Machine | Speed Range | Equipment | Details |
|---|---|---|---|
| Trimming Machine | 10,000–30,000 rpm | Electric Router | 1st gear 9,000 rpm · 2nd 12,000 rpm · 3rd 15,000 rpm · 4th 19,000 rpm · 5th 23,000 rpm |
| Vertical Milling Machine | 12,000–24,000 rpm | Automatic Engraving | Variable frequency up to 18,000 rpm |
| Diameter / Cutting Height (mm) | Max Speed (rpm) | Max Feed Speed (mm/min) |
|---|---|---|
| Below 25 | 24,000 | 5000 |
| 25.1–35 | 18,000 | 4000 |
| 35.1–50 | 16,000 | 3500 |
| 50.1–60 | 14,000 | 3000 |
| 60.1–80 | 12,000 | 2500 |
| Above 80 | 10,000 | 2000 |
















