We specialize in delivery fast and high quality Marine Core Drill Bits. Trusted by ship managers, masters, and marine engineers worldwide. Whether you are docked at berth or anchorage, we ensure prompt delivery and professional service - keeping your vessel protected and ready to sail.
Marine core drill bits are specialized tools designed for underwater drilling to extract sediment or rock samples. Mechanical systems in these bits ensure efficient cutting, stability, and sample retention during operation. They are engineered to withstand harsh marine conditions while maintaining precision and durability.
Size: 3.5 inches to 12.5 inches in diameter
Grade: API standards (typically Grade 5 or Grade 7)
Viscosity: Compatible with drilling fluids ranging from 30-150 cP
Buoyancy: Neutral to slightly negative buoyancy for stability
Material: Tungsten carbide inserts, high-strength steel matrix
Mechanical System: Hydraulic or pneumatic drive systems
Rotation Speed: 50-300 RPM
Weight: 50-200 kg (varies by size)
Pressure Rating: Up to 10,000 psi
Corrosion Resistance: Coated with anti-corrosive layers
Cutting Structure: PDC (Polycrystalline Diamond Compact) or roller cone
Compatibility: Suitable for soft to medium-hard formations
Connection Type: API threaded or quick-release mechanisms
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