Core Drilling
Diamond Core Drill Bit
Precision steel tube and diamond segment bits for concrete, stone and reinforced structures.
Overview
Diamond core drill bits engineered for clean, round holes in reinforced concrete, granite, marble, brick and natural stone — cutting by grinding rather than crushing, for smooth holes with minimal surface damage. Suitable for both wet and dry drilling.
Key Features
- Precision steel tube body with diamond segment tip
- Hexagon shank for grip, torque control and reduced slippage
- Multiple screw options for compatibility with common drill machines
- Suitable for wet and dry drilling
Technical Specifications
| Raw material | Precision steel tube & diamond segment |
|---|---|
| Screw options | 1-1/4-7, 1-1/4-3, M22 and others (custom threads on request) |
| Shank type | Hexagon |
Applications
FAQs
Lizma core drilling products are suitable for both wet and dry drilling. Wet drilling cools the tool and reduces dust, extending tool life — ideal for concrete and reinforced materials. Dry drilling suits smaller jobs on brick, tile and soft stone.
Compatibility depends on your machine's power, mounting and sizing. Share your equipment details with our team and we'll confirm fit before you order.
Yes — bulk order availability with customization is offered across our range, along with OEM services and dealer branding support.
Lead times vary by product and order volume. Contact our team with your requirement and timeline for an accurate delivery estimate.
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