Precision 45 Degree Lock Miter Router Bit with 8 mm Shank for Clean Woodworking Joints and Cabinet Joinery
Heavy-duty lock miter bit designed for strong corner joints in drawers, boxes, and woodworking projects. Manufactured with 45# hardened steel and YG6X carbide, CNC ground to a mirror finish for precision and durability.









Features
- 100% brand new and high quality
- Ideal for making drawers and woodworking joints
- Industrial quality with anti-kickback design
- Solid 45# hardened steel body
- Build-up & heat-resistant Teflon® coating
- High hook & shear angles for smooth cutting
- Clean, splinter-free edges
- Sealed and 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 specification: see gallery above
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 modes |
| CNC engraving machine | 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 |















