Description
Otto Frei Swiss Fig. 156C – 90 degree hart or heart tungsten vanadium burs are manufactured by Dentsply Maillefer of Switzerland. Available by the 6-pack in sizes 0.90 mm to 3.7 mm. Sizes 4.0 mm and larger are sold by the piece. Otto Frei Swiss burs are our most popular brand and many jewelers prefer them over the more expensive brands we carry.
Choose from 24 sizes:
- 118.500 0.90mm
- 118.501 1.00mm
- 118.522 1.10mm
- 118.502 1.20mm
- 118.523 1.30mm
- 118.503 1.40mm
- 118.504 1.50mm
- 118.505 1.60mm
- 118.526 1.70mm
- 118.506 1.80mm
- 118.527 2.00mm
- 118.507 2.10mm
- 118.528 2.20mm
- 118.508 2.30mm






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