The dry core drill bits are laser welded by the advanced Dr. Fritsch full-automatic laser welding machine, which ensures the core bits to achieve high welding strength. We have various sizes of dry diamond drill bits from diameter 20mm to 250mm which professionally drilling different hardness of concrete, reinforced concrete in dry condition
★ Available in single size dry diamond core bit or dry drill sets.
★ The thread design on the drill base ensures a clean and safe working environment. Turbo segments design make the segments have very excellent sharpness, achieving fast drilling.
★ Segments height, working length and connection type can be customized according to your requirement.
Features
1) Dry drilling.
2) Segment welding strength guaranteed in drilling works.
3) Fast drilling speed,high work efficiency.
4) Good control in Dynamic balance during rotation.
5) Different Quality level to choose.
Application
The dry core bits drilling concrete, reinforced concrete, asphalt-over concrete with superior efficiency.
Specification
| Item No. | Diameter | Segment Height | Thread | Effective Length |
| CDCD02015010 | 20mm | 10mm | M14/M16 | 150mm |
| CDCD02215010 | 22mm | 10mm | M14/M16 | 150mm |
| CDCD02515010 | 25mm | 10mm | M14/M16 | 150mm |
| CDCD02815010 | 28mm | 10mm | M14/M16 | 150mm |
| CDCD03015010 | 30mm | 10mm | M14/M16 | 150mm |
| CDCD03215010 | 32mm | 10mm | M14/M16 | 150mm |
| CDCD03615010 | 36mm | 10mm | M14/M16 | 150mm |
| CDCD03815010 | 38mm | 10mm | M14/M16 | 150mm |
| CDCD04015010 | 40mm | 10mm | M14/M16 | 150mm |
| CDCD04415010 | 44mm | 10mm | M14/M16 | 150mm |
| CDCD04615010 | 46mm | 10mm | M14/M16 | 150mm |
| CDCD05115010 | 51mm | 10mm | M14/M16 | 150mm |
| CDCD05615010 | 56mm | 10mm | M14/M16 | 150mm |
| CDCD06315010 | 63mm | 10mm | M14/M16 | 150mm |
| CDCD06615010 | 66mm | 10mm | M14/M16 | 150mm |
| CDCD07115010 | 71mm | 10mm | M14/M16 | 150mm |
| CDCD07615010 | 76mm | 10mm | M14/M16 | 150mm |
| CDCD08315010 | 83mm | 10mm | M14/M16 | 150mm |
| CDCD08915010 | 89mm | 10mm | M14/M16 | 150mm |
| CDCD10215010 | 102mm | 10mm | M14/M16 | 150mm |
| CDCD10815010 | 108mm | 10mm | M14/M16 | 150mm |
| CDCD11215010 | 112mm | 10mm | M14/M16 | 150mm |
| CDCD11615010 | 116mm | 10mm | M14/M16 | 150mm |
| CDCD12015010 | 120mm | 10mm | M14/M16 | 150mm |
| CDCD127515010 | 127mm | 10mm | M14/M16 | 150mm |
| CDCD13215010 | 132mm | 10mm | M14/M16 | 150mm |
| CDCD14015010 | 140mm | 10mm | M14/M16 | 150mm |
| CDCD15215010 | 152mm | 10mm | M14/M16 | 150mm |
| CDCD16215010 | 162mm | 10mm | M14/M16 | 150mm |
| CDCD16815010 | 168mm | 10mm | M14/M16 | 150mm |
| CDCD18015010 | 180mm | 10mm | M14/M16 | 150mm |
| CDCD20015010 | 200mm | 10mm | M14/M16 | 150mm |
| CDCD25015010 | 250mm | 10mm | M14/M16 | 150mm |
Manufacturing Process and Quality Control
Dr. Fritsch Automatic Laser Welding Process
Core Drill Barrel Inspection
Corediam Introduction
Corediam Tools Co., Ltd., as a high-tech enterprise, concentrates on researching & developing manufacturing and marketing diamond tools industry. We have the most extensive, innovative and powerful range of diamond tools for construction, stone and DIY markets. Corediam strives to be the leading professional supplier in the world through technology innovation.
Inquiry
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