RU6947 – 1/4″ Shank Bearing Trimming Router Bit for Woodworking
Durable trimming router bit with sealed bearing and heat-resistant Teflon® coating. Suitable for solid wood, MDF, plywood, and engineered boards.
Features
- Heat-resistant Teflon® coating reduces pitch build-up.
- Sealed, pre-lubricated bearing for smooth tracking.
- Industrial-grade body; tolerance ±0.003″.
Specifications
- Item: 6 mm Shank Router Bit
- Material: 45# steel
- Tolerance: ±0.003″
- Bearing: Sealed & pre-lubricated
- Compatible Materials: Solid wood, ecological board, MDF, plywood, etc.
- Compatible Equipment: Trimmer/laminate trimmer, electric router, engraving machine, CNC, etc.
- Recommended Parameters: Feed 8–12 m/min; Spindle 18,000–24,000 RPM
Package Includes
- 1 × Router bit
Notes
- Color & Substitution — Preferred color is prioritized; a similar alternative may ship if out of stock.
- Measurement — Manual measurement may vary by 1–3 mm.
- Display — Actual color may vary due to display and lighting conditions.









Reference
Common Machine Speeds
| Machine | Typical Speed (RPM) | Notes |
|---|---|---|
| Trimming machine | 10,000–30,000 | General trimming |
| Electric router | 9,000 / 12,000 / 15,000 / 19,000 / 23,000 | Selector-dial gears |
| Router table | 12,000–24,000 | Depends on bit size & cut |
| CNC / Engraver | Up to ~18,000 | Program controlled |
Diameter vs. Max Speed / Feed
| Bit Diameter / Cutting Height (mm) | Max Speed (RPM) | Max Feed (mm/min) |
|---|---|---|
| ≤ 25.0 | 24,000 | 5,000 |
| 25.1 – 35.0 | 18,000 | 4,000 |
| 35.1 – 50.0 | 16,000 | 3,500 |
| 50.1 – 60.0 | 14,000 | 3,000 |
| 60.1 – 80.0 | 12,000 | 2,500 |
| > 80.0 | 10,000 | 2,000 |
















