Products - Drill bits
- Manufactured from wear - resistant steel
- Long service life - high drilling efficiency
- Standard version with ballistic tungsten carbide pins
- Fast fitting
- Close dimensional tolerance of the original Zimmermann core drilling bit shank
- Hardened version
| Type of Hammer | Diameter (mm) | Weight (kg) |
| THZal76, THZal76k | 76 90 | 2,07 2,85 |
| THZa85, THZal85, THZd85k | 90 100 105 110 120 | 3,28 3,90 3,95 4,34 5,00 |
| THZa110, THZal110, THZd110k | 110 115 120 130 132 140 150 167 180 | 5,66 5,96 6,20 7,20 7,30 8,10 8,40 10,30 12,40 |


