Busch Carbide Burs - Round
Ordering Information and Recommendations
Safety and Hygiene Recommendations for Rotary Instruments
Busch - Figure 421
Carbide Cutters
- Laboratory Carbides
- Super-Carbide Cutters
This is a round, double cut Busch carbide cutter.
FIG 421 LAB CARBIDE BUR
FIG 421 LAB CARBIDE BUR
Medium Cut
For synthetic plaster, acrylic.
![](https://www.pfingstco.com/images/specs/p_num/2-421.jpg)
ITEM ORDER NUMBER:
HP
Size
ISO 500 ... 001 175
D1
L
![](https://www.pfingstco.com/images/sizes/p_num/2-421-031.jpg)
242131
031
3,10 mm
2,8 mm
![](https://www.pfingstco.com/images/sizes/p_num/2-421-040.jpg)
242140
040
4,00 mm
3,5 mm
![](https://www.pfingstco.com/images/sizes/p_num/2-421-050.jpg)
242150
050
5,00 mm
4,4 mm
421X
Medium Double Cut
FIG 421X LAB CARBIDE BUR
For finishing of chrome and cobalt alloys, ceramics, acrylics, and precious metals; design assures smooth performance and long life.
Synthetic plaster, Denture resin, Individual tray Au-, Ag-, Pd-Alloy, CrCo-, NiCr-Alloy
![](https://www.pfingstco.com/images/specs/m_num/2-421X.png)
ITEM ORDER NUMBER:
HP
Size
ISO 500 ... 001 190
D1
L
![](https://www.pfingstco.com/images/sizes/p_num/2-421X-027.jpg)
2421X27
027
2,70 mm
2,5 mm
![](https://www.pfingstco.com/images/sizes/p_num/2-421X-031.jpg)
2421X31
031
3,10 mm
2,8 mm
![](https://www.pfingstco.com/images/sizes/p_num/2-421X-040.jpg)
2421X40
040
4,00 mm
3,5 mm
![](https://www.pfingstco.com/images/sizes/p_num/2-421X-050.jpg)
2421X50
050
5,00 mm
4,4 mm
![](https://www.pfingstco.com/images/sizes/p_num/2-421X-060.jpg)
2421X60
060
6,00 mm
5,5 mm