Roundover Router Bit (1/4″ and 6mm Shanks, Various Sizes)
Durable 45# steel round-over (round corner) router bit with heat-resistant Teflon coating and sealed bearings. Ideal for edge rounding and chamfer-free profiles on solid wood, MDF, plywood and more; compatible with routers, trimmers, engraving machines and CNC.














Features
- Heat-resistant Teflon coating helps reduce resin build-up
- ±0.003″ precision tolerance for smooth, chip-free edges
- Sealed, lubricated bearings for stable guidance
- Robust 45# steel body for durability
Specifications
-
- Name: Round Corner (Round-over) Router Bit
- Item: 6 mm Shank Router Bit
- Material: 45# steel
- Shank Diameter: 6 mm
- Applicable Materials: Solid wood, MDF, plywood, ecological board, etc.
- Applicable Equipment: Router, trimmer, engraving machine, CNC, etc.
- Recommended Parameters: Feed 8–12 m/min; Spindle 18,000–24,000 RPM
Package Includes
- 1 × Round Corner Router Bit
Notes
- Preferred color will be shipped; alternatives may be provided if out of stock.
- Manual measurement may result in ±1–3 mm variation.
- Colors may vary slightly due to display and lighting.
Reference: Common Machine Speeds
| Machine | Speed Range | Machine | Speed Range |
|---|---|---|---|
| Trimming machine | 10,000–30,000 RPM | Electric router | 1st 9,000 · 2nd 12,000 · 3rd 15,000 · 4th 19,000 · 5th 23,000 RPM |
| Vertical router* | 12,000–24,000 RPM | Automatic engraving machine | Variable frequency up to 18,000 RPM |
*Also called a spindle moulder in woodworking.
Reference: Diameter vs. Max Speed / Feed
| Diameter (mm) | Max RPM | Max Feed (mm/min) |
|---|---|---|
| ≤25 | 24,000 | 5,000 |
| 25.1–35 | 18,000 | 4,000 |
| 35.1–50 | 16,000 | 3,500 |
| 50.1–60 | 14,000 | 3,000 |
| 60.1–80 | 12,000 | 2,500 |
| ≥80 | 10,000 | 2,000 |















