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| Customization: | Available |
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| Type: | Core Drill |
| Usage: | Masonry Drilling |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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• Laser welded technology
• Turbo segment
• Core Bit Diameters Ø25 - Ø250mm
• Segment Height: 10mm
• Thread: 1-1/4" UNC
| Item No. | Diameter | Segment Size | Segment Number | Thread | Working Length |
| CDCT025 | 25mm | Crown | 1 | 1-1/4" UNC | 450/300mm |
| CDCT032 | 32mm | 16x10x3.5mm | 3 | 1-1/4" UNC | 450/300mm |
| CDCT042 | 42mm | 20x10x3.5mm | 3 | 1-1/4" UNC | 450/300mm |
| CDCT052 | 52mm | 24x12x3.5mm | 4 | 1-1/4" UNC | 450/300mm |
| CDCT062 | 62mm | 24x10x3.5mm | 5 | 1-1/4" UNC | 450/300mm |
| CDCT067 | 67mm | 24x10x3.5mm | 6 | 1-1/4" UNC | 450/300mm |
| CDCT076 | 76mm | 24x10x3.5mm | 6 | 1-1/4" UNC | 450/300mm |
| CDCT082 | 82mm | 24x10x3.5mm | 7 | 1-1/4" UNC | 450/300mm |
| CDCT092 | 92mm | 24x10x3.5mm | 8 | 1-1/4" UNC | 450/300mm |
| CDCT102 | 102mm | 24x10x3.5mm | 9 | 1-1/4" UNC | 450/300mm |
| CDCT112 | 112mm | 24x10x3.5mm | 9 | 1-1/4" UNC | 450/300mm |
| CDCT122 | 122mm | 24x10x3.5mm | 10 | 1-1/4" UNC | 450/300mm |
| CDCT127 | 127mm | 24x10x3.5mm | 11 | 1-1/4" UNC | 450/300mm |
| CDCT132 | 132mm | 24x10x3.5mm | 11 | 1-1/4" UNC | 450/300mm |
| CDCT142 | 142mm | 24x10x3.5mm | 12 | 1-1/4" UNC | 450/300mm |
| CDCT152 | 152mm | 24x10x4.0mm | 12 | 1-1/4" UNC | 450/300mm |
| CDCT162 | 162mm | 24x10x4.0mm | 13 | 1-1/4" UNC | 450/300mm |
| CDCT182 | 182mm | 24x10x4.0mm | 13 | 1-1/4" UNC | 450/300mm |
| CDCT202 | 202mm | 24x10x4.0mm | 15 | 1-1/4" UNC | 450/300mm |
| CDCT225 | 225mm | 24x10x4.0mm | 16 | 1-1/4" UNC | 450/300mm |
| CDCT250 | 250mm | 24x10x4.0mm | 17 | 1-1/4" UNC | 450/300mm |
• Concrete
• Brick
• Reinforced concrete
• Masonry
• Hard building materials
5. Dry Diamond Core Drill Bits Test Overview
Product:
75mm Turbo segment Dry Diamond Core Drill
Material:
C45 Concrete
Reinforcement:
16mm Rebar × 2
Method:
Dry Drilling
Equipment:
Hand-held drilling machine
Result:
Stable drilling through reinforcement
Fast drilling and long lifetime
Turbo segment quickly removes chips and debris
| Test Item | Result |
| Drilling speed | 190s |
| Drilling depth | 200mm |
6. Delivery time
Corediam's main products are 230mm laser welded diamond blade, 115mm sintered saw blade, silver welding grinding wheel, grinding plate, grinding disc, laser welding diamond core drill bits and so on.
Certificate
All products are also certified to ISO9001 & ISO14001 and EU EN13236 standards.
Exhibition
Trusted by customers across the global, Corediam has showcased its products at 10+ major international exhibitions, including Germany, Saudi Arabia, Dubai and Russia, helping build lasting partnerships in over 50 countries.
As a professional OEM Concrete Diamond Core Drill Bits Supplier, we offer products that meet the highest industry standards. Our core drills are known for their precision, drilling performance, and exceptional durability. Whether you're working on construction projects, stone cutting, or other industrial applications, our products are the perfect solution for all your needs.
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