RTE6138 – Box Joint Router Bit (8mm Shank, Multi-Size Finger Joint Cutter)
$13.54
The Box Joint Router Bit creates strong finger joints for boxes, drawers, and frames. With an 8mm shank and carbide cutting edges, it ensures precise woodworking joinery and durable connections.
Box Joint Router Bit – 8mm Shank Multi-Tooth Finger Joint Cutter for Woodworking
Precision tapered tenon cutter for strong, self-centering joints. Built from durable 45# steel with a heat-resistant Teflon coating and sealed bearings for smooth, accurate cuts in solid wood, MDF, and plywood.
Features
- Tapered geometry for snug, self-locking tenons.
- High-temperature, heat-resistant Teflon coating minimizes resin build-up.
- Sealed, lubricated bearings for stable guidance and long service life.
- Manufactured to ±0.003″ tolerance for precise, repeatable results.
- Recommended operating window: 18,000–24,000 RPM; feed 8–12 m/min.
Specifications
- Name: Tapered Tenon Cutter
- Item: 8 mm Shank Router Bit
- Material: 45# steel
- Tolerance: ±0.003″
- Bearing: Sealed & lubricated
- Shank Diameter: 8 mm
- Applicable Materials: Solid wood, ecological board, MDF, plywood, and similar composites
- Applicable Equipment: Electric/trim router, engraving machine, hanging machine, CNC, etc.
Package Includes
- 1 × router bit
Notes
- Your selected color will be prioritized. If out of stock, a close alternative may be supplied.
- Due to manual measurement, dimensions may vary by 1–3 mm.
- Due to display and lighting differences, the actual color may vary slightly from images.
Common Machine Speeds
| Machine | Typical Speed Range | Notes |
|---|---|---|
| Trim router | 10,000–30,000 RPM | Handheld joinery/edge work |
| Electric router (geared) | 9,000 / 12,000 / 15,000 / 19,000 / 23,000 RPM | Gear selector 1–5 |
| Vertical milling / spindle moulder | ~12,000 (low) / ~24,000 (high) | Two-range speed |
| Automatic engraving (CNC) | Up to ~18,000 RPM | VFD-controlled spindle |
Diameter vs. Max Speed / Feed
| Cutter Diameter / 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 |
Reference values only — adjust by wood hardness, chip load, and machine rigidity.
| type | 8mm shank – Tapered tenon router bit |
|---|
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