Durable 3-Flute T-Slot Router Bit with 8mm Shank – Ideal for Woodworking Grooves and Slots
Industrial-grade lock miter bit for precise corner joints, optimized for drawer making and general woodworking.






Features
- 100% brand new and high quality
- Ideal for crafting drawers and general woodworking projects
- Industrial-grade router bit with anti-kickback design
- Solid hardened steel body
- Non-stick, heat-resistant Teflon coating
- High hook and shear angles for smoother cutting
- Clean, splinter-free finishes
- Fully enclosed and lubricated bearing
Specifications
- Item: 45° Lock Miter Router Bit
- Material: 45# steel
- Carbide Tip: YG6X (micro-grain)
- Shank Diameter: 8 mm
- Tolerance: ±0.003″
- CNC ground to 600-grit, mirror-like finish
- Detailed specs: see photos above
Package Includes
- 1 × 45° Lock Miter Router Bit (8 mm shank)
- Protective sleeve/box (as pictured)
Notes
- Always confirm maximum RPM of your router before use.
- Use multiple light passes for tall profiles; avoid forcing the cut.
- Wear eye/hearing protection and follow machine safety guidelines.
- Speed/feed chart below is for reference; adjust to wood species and setup.
Common Machine Speeds
| Machine | Speed Range | Notes | Gears / Settings |
|---|---|---|---|
| Trimming machine | 10,000–30,000 rpm | Handheld laminate trimmer | — |
| Electric router | 9,000–23,000 rpm | Speed-select dial | 1st: 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 | Low / High ranges | Low: ~12,000 rpm High: ~24,000 rpm |
| Automatic engraving machine | Up to 18,000 rpm | Variable frequency | — |
Diameter vs. Max Speed / Feed
| Diameter or Cutting Height (mm) | Max Speed (rpm) | Max Feed (mm/min) | Notes |
|---|---|---|---|
| ≤ 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 | — |
















