Premium grade PDC cutters with reinforced gauge protection for rapid drilling in volcanic tuff and basalt strata.
Compact 76mm core drill bit designed for geotechnical sampling and mineral exploration projects across Vanuatu provinces.
Advanced matrix design optimization to enhance tool life during water well boring in highly abrasive reef limestone layers.
High load-bearing cutters designed to handle fractured formations, minimizing bit vibration and ensuring straight hole drilling.
As a leading global diamond tools manufacturer, we have spent years engineering products tailored to the complex geological and geographic realities of Vanuatu. Located in the southwestern Pacific Ocean, Vanuatu's archipelago sits directly on the Pacific "Ring of Fire," which results in a highly dynamic volcanic geology. Geotechnical exploration, mineral prospecting, and water well drilling in this region present singular challenges compared to continental geological formations.
"The rock profile of Vanuatu is characterized by highly abrasive reefal limestones, loose coral gravel beds, weathered volcanic tuffs, and exceptionally hard, fractured basalt blocks. Drilling here demands high-precision tools that offer a balance between wear resistance and fracture toughness."
For impregnated diamond core bits and reaming shells used in the Vanuatu market, our metallurgy team employs a customized cobalt-alloy matrix blended with high-grade synthetic diamonds. Typical volcanic basalt formations in Vanuatu exhibit a Mohs hardness rating of 6 to 7, combined with heavy fracturing that causes drilling tool micro-shocks. To counteract this, our drill bits feature:
Procuring heavy drilling equipment from China provides significant logistics and quality advantages for exploration teams in Port Vila and Luganville. As an industrial-scale manufacturer, we integrate the entire value chain—from sourcing premium cobalt powder to vacuum sintering and precision heat treating. This vertical integration allows us to deliver high-quality tools at competitive pricing, ensuring your operation achieves a low cost-per-meter drilled.
Furthermore, we work in close alignment with key shipping lines servicing the South Pacific region. Orders are packaged in moisture-proof, corrosion-resistant wooden crates suitable for sea freight transit, protecting the steel and matrix parts from saline degradation during long-distance oceanic shipping.
Our diamond tools and coring systems are deployed across various crucial developmental activities on the islands:
We have more than 40 years of drilling tool manufacturing experience. All this expertise is built into all our rock drilling tools - for your benefit.
We look for outstanding performance in all our products and services. Ultimately, that means excellent hole quality and low-cost drilling for you.
We are one of the professional rock drilling tool manufacturers in China. Our state-of-the-art products will also give you a leading edge.
We offer you tophammer equipment and DTH equipment for every application, such as underground mining and tunneling, surface mining, well drilling and quarries, and road and construction.
Impregnated casing and rod shoes to seat casing strings through loose overburden coral sands and volcanic clay deposits.
Ensures constant hole gauge and stabilizer support for accurate wireline coring in fractured Pacific volcanic rock.
Premium matrix formula designed specifically to handle highly abrasive basalt and diorite volcanic formations.
Forged from high-grade alloy steel with precision thread profiles to withstand extreme torsional tension.
Engineered for high performance with heavy-duty diamond distribution ensuring uniform drilling hole diameter.
Complete wireline core barrel head assemblies ensuring reliable latching and efficient core recovery.
Rapid-latch release mechanism design ensuring swift retrieval of the inner core barrel tube from deep drill holes.
Durable carbide and impregnated configurations designed to clean the hole and secure proper casing fit.
Robust structural shell body fitted with high-density diamond pads, minimizing bore spiraling in basalt.
Premium alloy adapter ensuring optimal transfer of impact energy from hydraulic drifter to drill rods.
High-fatigue-strength adapter designed to reduce structural vibration and maximize standard rig uptime.
Heavy-duty rotary picks with tungsten carbide inserts for civil foundation excavation and hard rock augering.
SHANDONG KAT DRILLING TOOLS is one of the most professional manufacturers of Rock drilling Tools in China. In terms of overall strength, it takes the lead among enterprises of the same industry in China. The company mainly produces over 500 kinds of products such as rock drilling tools, mining tools and drilling tools.
By employing advanced CNC machining lines, automatic vacuum control heat-treatment chambers, and robust metal sintering machinery imported from key industrial suppliers, we guarantee that all diamond core bits and casing accessories shipped to the Pacific region conform strictly to international ISO standards.
Use this reference table to evaluate the drill string components required for your Vanuatu geological surveying project. We supply all dimensions in accordance with DCDMA standards.
| Size Standard | Hole Diameter (mm) | Core Diameter (mm) | Primary Application in Vanuatu Geology | Recommended Bit Type |
|---|---|---|---|---|
| BQ Size | 60.0 mm | 36.4 mm | Deep strata mineral coring & exploratory boreholes. | Impregnated Diamond Bit (Stage 9-11) |
| NQ Size | 75.7 mm | 47.6 mm | Geotechnical survey, aquifer tracing & soil tests. | PDC Cutters Core Bit / Impregnated |
| HQ Size | 96.0 mm | 63.5 mm | Civil infrastructure foundation coring & fractured rock. | Reformed Face Matrix Impregnated |
| PQ Size | 122.6 mm | 85.0 mm | Thick soft coral layers, weathered volcanic basalt. | Multi-Step PDC Core Bit |
Get in touch with our engineering support team today to receive a detailed cost-per-meter breakdown, customized diamond tool matrices, and freight options straight to Port Vila or Santo.
Send Inquiry Now
KAT DRILLING