Busch Carbide Burs - Inverted Pear
Ordering Information and Recommendations
Safety and Hygiene Recommendations for Rotary Instruments
Busch - Figure 424
Carbide Cutters
- Laboratory Carbides
- Super-Carbide Cutters
This Busch inverted pear shape bur is a double cut carbide cutter.
FIG 424 LAB CARBIDE CUTTER
FIG 424 LAB CARBIDE CUTTER
Medium Cut
For synthetic plaster, acrylic.
![](https://www.pfingstco.com/images/specs/p_num/2-424.jpg)
ITEM ORDER NUMBER:
HP
Size
ISO 500 ... 263 175
D1
L
![](https://www.pfingstco.com/images/sizes/m_num/2-424-040.png)
242440
040
4,00 mm
8,0 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424-060.png)
242460
060
6,00 mm
11,0 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424-070.png)
242470
070
7,00 mm
12,5 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424-080.png)
242480
080
8,00 mm
14,0 mm
424FX
Fine Double Cut
This Busch inverted pear shape bur is a fine double cut carbide cutter.
FIG 424FX DB FINE LAB CARBIDE BUR
For very smooth surfaces.
Synthetic plaster, acrylic Au-, Ag-, Pd-Alloy, CrCo-, NiCr-Alloy
![](https://www.pfingstco.com/images/specs/p_num/2-424FX.jpg)
ITEM ORDER NUMBER:
HP
Size
ISO 500 ... 263 140
D1
L
α
![](https://www.pfingstco.com/images/sizes/m_num/2-424FX-040.png)
2424FX40
040
4,00 mm
8,00 mm
18,0°
![](https://www.pfingstco.com/images/sizes/m_num/2-424FX-060.png)
2424FX60
060
6,00 mm
11,0 mm
16,4°
424G
Coarse Cut
FIG 424G LAB CARBIDE BUR
Dry model plaster, acrylics.
![](https://www.pfingstco.com/images/specs/p_num/2-424G.jpg)
ITEM ORDER NUMBER:
Size
ISO 500 ... 263 215
D1
L
![](https://www.pfingstco.com/images/sizes/m_num/2-424G-060.png)
2424G60
060
6,00 mm
11,0 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424G-070.png)
2424G70
070
7,00 mm
12,5 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424G-080.png)
2424G80
080
8,00 mm
14,0 mm
424GQSR
FIG 424GQSR CARB STUMP CUTTER
Non-hardening acrylics (relinings)
Coarse straight cut / Cross cut
![](https://www.pfingstco.com/images/specs/m_num/2-424GQSR.png)
ITEM ORDER NUMBER:
Size
ISO 500 ... 263 ...
D1
L
![](https://www.pfingstco.com/images/sizes/m_num/2-424GQSR-040.png)
2424GSR40
040
4,00 mm
8,0 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424GQSR-060.png)
2424GSR60
060
6,00 mm
11,0 mm
424MQS
FIG 424MQS CARB STUMP CUTTER
Soft acrylics (splints)
Medium cut with cross cut
(Figure 425MQS Shown)
![](https://www.pfingstco.com/images/specs/m_num/2-424MQS.png)
ITEM ORDER NUMBER:
Size
ISO 500 ... 263 216
D1
L
![](https://www.pfingstco.com/images/sizes/m_num/2-424MQS-060.png)
2424MQS60
060
6,00 mm
11,0 mm
424SGX
Extra Coarse Double Cut
FIG 424SGX LAB CARBIDE BUR
For finishing of chrome and cobalt alloys, ceramics, acrylics, and precious metals; design assures smooth performance and long life.
Wet model plaster. Very coarse double cut.
![](https://www.pfingstco.com/images/specs/p_num/2-424SGX.jpg)
ITEM ORDER NUMBER:
Size
ISO 500 ... 263 223
D1
L
![](https://www.pfingstco.com/images/sizes/m_num/2-424SGX-060.png)
2424SGX60
060
6,00 mm
11,0 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424SGX-070.png)
2424SGX70
070
7,00 mm
12,5 mm
![](https://www.pfingstco.com/images/sizes/m_num/2-424SGX-080.png)
2424SGX80
080
8,00 mm
14,0 mm
424X
Medium Double Cut
This is a slender bud shape, double cut Busch carbide cutter.
FIG 424X 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/p_num/2-424X.jpg)
ITEM ORDER NUMBER:
HP
Size
ISO 500 ... 263 190
D1
L
α
![](https://www.pfingstco.com/images/sizes/m_num/2-424X-040.png)
2424X40
040
4,00 mm
8,00 mm
18,0°
![](https://www.pfingstco.com/images/sizes/m_num/2-424X-060.png)
2424X60
060
6,00 mm
11,00 mm
16,4°
![](https://www.pfingstco.com/images/sizes/m_num/2-424X-070.png)
2424X70
070
7,00 mm
12,5 mm
17,8°
![](https://www.pfingstco.com/images/sizes/m_num/2-424X-080.png)
2424X80
080
8,00 mm
14,0 mm
18,1°