Swiss Fig. 31 Cone Square Plain Cut Burs are precision-ground tungsten vanadium burs manufactured by Dentsply Maillefer of Switzerland. These burs are among the most popular choices carried by Otto Frei, preferred by professional jewelers for their consistent quality and reliable performance—even when compared to higher-priced alternatives. The cone square plain cut geometry makes these burs well-suited for detailed setting work, channel preparation, and fine metalsmithing tasks requiring precise conical entry points.
Features
- Tungsten vanadium steel construction for durability and edge retention
- Fig. 31 cone square plain cut profile for precise, controlled cutting
- Manufactured by Dentsply Maillefer of Switzerland
- Available in six sizes ranging from 0.70mm to 1.40mm
- Sold in multiples of 6
Specifications
| Bur Type |
Fig. 31 Cone Square Plain Cut |
| Material |
Tungsten vanadium steel |
| Manufacturer |
Dentsply Maillefer, Switzerland |
| Size Range |
0.70mm – 1.40mm |
| Sold In |
Multiples of 6 |
Available Options
| Part # |
Bur Size |
| 118.368 |
0.70mm |
| 118.369 |
0.80mm |
| 118.370 |
0.90mm |
| 118.371 |
1.00mm |
| 118.372 |
1.20mm |
| 118.373 |
1.40mm |
California Prop 65 Warning: