RTE3678 – Round Over Router Bit (8mm, 12mm & 1/2″ Shank)
$12.66
The RTE3678 Round Over Router Bit produces smooth rounded edges for woodworking projects. Available in 8mm, 12mm, and 1/2″ shank sizes, with carbide cutting edges for furniture, cabinetry, and decorative edges.
Round Over Router Bit – Edge Rounding Cutter, 8mm / 12mm / 1/2″ Shank
Smooth edge-rounding and decorative profiling on solid wood, MDF, plywood and more. Sealed bearing, ±0.003″ tolerance, and heat-resistant Teflon coating for clean, repeatable cuts.
Specifications
- Name: Round-Edge (Sound Edge) router bit
- Item: 8 mm Shank Router Bit
- Material: 45# steel
- Features: Build-up & heat-resistant Teflon coating
- Tolerance: ±0.003″
- Bearing: Sealed & lubricated
- Shank Diameter: 8 mm
- Suitable Materials: Solid wood, eco/engineered boards, MDF, plywood, etc.
- Compatible Equipment: Trim router, handheld electric router, engraving/CNC router, trimmer, etc.
Recommended Parameters
- Feed speed: 8–12 m/min
- Spindle speed: 18,000–24,000 RPM (recommended)
Package Included
- 1 × router bit
Notes
- Your selected color will be prioritized for shipment; if out of stock, an alternative color may be sent.
- Due to manual measurement, a small deviation of 1–3 mm may occur.
- Display/photography differences may cause slight color variation from the actual product.
Reference
| Common Machine | Typical Speed Range | Notes |
|---|---|---|
| Trim router | 10,000–30,000 RPM | — |
| Electric router | 9,000 / 12,000 / 15,000 / 19,000 / 23,000 RPM | Typical multi-gear settings (1st–5th) |
| Vertical router (table) | 12,000 (low) – 24,000 (high) RPM | Low/High ranges |
| Automatic engraving/CNC | Up to ~18,000 RPM (VFD) | Variable-frequency drive |
| Diameter or Cutting Height (mm) | Max Speed (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 |
| type | 8mm shank – Round over bit 8 x 69.9mm, 1/2" shank – Round over bit 1/2 x 69.9mm, 12mm shank – Round over bit 12 x 69.9mm |
|---|
Related products
8mm Shank Router Bits
RT690 – 4-Edge T-Slot Cutter Router Bit (8mm, 12mm & 1/2″ Shank)
8mm Shank Router Bits
Milling Cutter Set
SET012 – 15-Piece Router Bit Set | 8mm Shank Woodworking Kit
8mm Shank Router Bits
12mm Shank Router Bits
8mm Shank Router Bits
RTE690 – 8mm Shank Straight Router Bit Set | Blue Coated Carbide, 9-Piece
8mm Shank Router Bits
RTE862 – 8mm Shank Roundover Router Bit Set | 6-Piece Carbide Edge Forming Kit (Multi-Radius)
8mm Shank Router Bits
RTE880 – Bevel (Chamfer) Router Bit Set | 8mm Shank, 11.25°–45°
