Features:
• Purpose-Built for Wet Drilling – ideal for reinforced concrete and medium-hard aggregates.
• Standard 1¼″ UNC Connection – compatible with most professional core drilling machines.
• Laser-Welded Segments – 11.3 mm segments deliver superior durability, precision, and safety.
• Optimized Power Compatibility – designed for drill motors up to 2.5 kW for efficient performance.
• High Cutting Efficiency – ensures smooth drilling with consistent material removal.
• Extended Service Life – robust construction minimizes wear and maximizes longevity.
• Universal Usability – suitable for a wide range of construction and coring applications.
• Cost-Effective Solution – balances performance, durability, and value for professional users.
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Technical Data:
| Device Name: | Core Bit HOHL1D 102×450×11/4″ B1B1 |
| Type No.: | 34203877 |
| Brand: | Tyrolit |
| Model: | HOHL1D |
| Drill Diameter: | 102 mm |
| Core Length: | 450 mm |
| Drill Type: | Rig-Mounted |
| Segment Dimension: | 11.3 mm |
| Weight: | – |
| Warranty: | 1 Year |





