The Swiss Fig. 156C Hart (Heart) 90 Degree Burs are precision-ground tungsten vanadium burs manufactured by Dentsply Maillefer of Switzerland. Designed for professional jewelers and metalsmiths, these 90-degree hart burs deliver consistent, accurate cuts across a wide range of metalworking applications. Available in 27 sizes ranging from 0.50 mm to 3.70 mm, they are a top-selling choice at Otto Frei—preferred by many professionals over higher-priced alternatives for their reliable performance and Swiss-made quality.
Features
- Swiss Fig. 156C hart (heart) profile with 90-degree cutting angle
- Manufactured by Dentsply Maillefer of Switzerland
- Made from tungsten vanadium steel for durability and edge retention
- Available in 27 sizes from 0.50 mm to 3.70 mm
- Consistently one of the most popular bur lines carried by Otto Frei
Specifications
| Figure |
156C |
| Profile |
Hart (Heart) |
| Angle |
90 Degree |
| Material |
Tungsten Vanadium |
| Manufacturer |
Dentsply Maillefer, Switzerland |
| Size Range |
0.50 mm – 3.70 mm |
| Sold As |
Multiples of 6 |
Available Options
| Part # |
Bur Size |
| 118.495 |
0.50 mm |
| 118.496 |
0.60 mm |
| 118.497 |
0.70 mm |
| 118.500 |
0.90 mm |
| 118.501 |
1.00 mm |
| 118.502 |
1.20 mm |
| 118.503 |
1.40 mm |
| 118.504 |
1.50 mm |
| 118.505 |
1.60 mm |
| 118.506 |
1.80 mm |
| 118.507 |
2.10 mm |
| 118.508 |
2.30 mm |
| 118.509 |
2.50 mm |
| 118.510 |
2.70 mm |
| 118.511 |
2.90 mm |
| 118.512 |
3.10 mm |
| 118.513 |
3.30 mm |
| 118.514 |
3.50 mm |
| 118.515 |
3.70 mm |
| 118.522 |
1.10 mm |
| 118.523 |
1.30 mm |
| 118.526 |
1.70 mm |
| 118.527 |
2.00 mm |
| 118.528 |
2.20 mm |
| 118.529 |
2.40 mm |
| 118.530 |
2.60 mm |
| 118.531 |
2.80 mm |
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