Laser Welded Core Bit
Built for precision, power, and durability, our laser welded diamond core drill bit is engineered for professional-grade performance in demanding construction and infrastructure applications. With universal threading options including M22, 1-1/4” UNC, and 1/2” GAS, this bit is compatible with most core drilling rigs and ensures rapid, smooth penetration through reinforced concrete, brick, and block materials.
1. Technical Specifications
2. Key Features & Benefits
Efficient and Smooth Drilling
• High-quality diamond segments ensure aggressive cutting while maintaining a clean, burr-free hole edge
• Laser welded for exceptional bonding strength and thermal resistance during heavy-duty drilling
Universal Compatibility
• Supports M22, 1-1/4″UNC, and 1/2″G threads to fit a wide range of drilling machines
• Perfect for both handheld and rig-mounted systems
Engineered Precision
• Designed for exact fitting with minimal runout to ensure accuracy in core extraction
• Optimized segment geometry reduces vibration and improves drilling stability
User-Friendly Design
• Lightweight, humanized structure allows for easy handling and setup
• Simple operation reduces operator fatigue and increases efficiency on-site
3. Applications & Equipment Compatibility
Our laser welded diamond core drill bits are suitable for a wide range of heavy-duty construction and industrial applications, including:
Compatible Drilling Machines
• Handheld electric core drill rigs
• Stand-mounted hydraulic or pneumatic core drilling machines
• Compatible with major brands using M22, 1-1/4″ UNC, or 1/2” Gas thread systems
Application Scenarios
• Drilling in reinforced concrete slabs and walls
• Creating penetrations for HVAC, plumbing, or electrical installations
• Infrastructure projects: bridges, tunnels, metro stations, etc.
• Brickwork, blockwork, and precast concrete installations

4. OEM & ODM Services
As a professional diamond core drill bit manufacturer, we provide complete OEM and ODM customization for global distributors and engineering contractors:
OEM Services
• Logo engraving, laser marking, and customized labels
• Packaging with your branding and product codes
• Bulk production with consistent quality for wholesale clients
ODM Capabilities
• Design assistance based on target material, machine type, and regional construction standards
• Tailored segment formulations for specific drilling conditions
• Prototype development and small-batch testing prior to mass production
Partner with a Trusted Core Bit Manufacturer
Whether you’re sourcing for your tool line or engineering project, our laser welded diamond core bits deliver performance you can trust. Contact us for specifications, bulk pricing, and custom solutions tailored to your region or application.
Request a Quote | Contact Us for OEM/ODM inquiries






