5-Piece V-Groove Router Bit Set – 8mm Shank – V-Bit Engraving & Carving Bits for Woodworking
Heavy-duty lock miter router bit for precise 45° corner joints. Built from hardened 45# steel with YG6X micro-grain carbide, CNC ground to a mirror finish for smooth, durable cutting performance.









Features
- 100% brand new and high quality
- Ideal for drawer construction and precision woodworking joints
- Industrial-quality router bit with anti-kickback design
- Solid hardened 45# steel body for durability
- Teflon® coating resists heat and pitch build-up
- High hook & shear angles for smoother cutting
- Produces clean, splinter-free cuts
- Sealed, pre-lubricated bearing
Specifications
- Item: 45° Lock Miter Router Bit
- Shank Diameter: 8 mm
- Material: 45# hardened steel
- Carbide Tip: YG6X micro-grain carbide
- Balance Tolerance: ±0.003″
- Blade: Industrial-grade micro-grain carbide
- Cutter Finish: CNC ground to 600-grit, mirror finish
- Detailed dimensions shown in product photos.
Reference: Machine Speeds
| Machine | Speed Range | Notes |
|---|---|---|
| Trimming machine | 10,000–30,000 rpm | General trimming |
| Electric router | 9,000 / 12,000 / 15,000 / 19,000 / 23,000 rpm | 5-gear settings |
| Vertical router | 12,000–24,000 rpm | Low / High |
| CNC engraving | Up to 18,000 rpm | Variable frequency |
Diameter vs. Max Speed / Feed
| Diameter (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 |















