Clinical placement
The H40 bur is specifically designed for the removal of metal crowns.
Features H40
- Made of tungsten carbide
- Designed for efficient crown removal
- Active length: 4 mm
- Tapered, conical shape
Benefits
- Also suitable for cutting metal-ceramic crowns after ceramic has been removed using a diamond instrument
- Excellent user comfort
- High durability and long service life
Recommendations for use
- Recommended for use with a speed-increasing contra-angle; for maximum efficiency, use at a 45° angle with light, repeated strokes to gradually separate the metal
- Optimal speed: 160,000 rpm with a red-ring contra-angle
