finedrill

75-122mm Hard Rock Coring Bit (Impregnated Diamond) | Oil & Gas Drilling | Deep Sampling for Tunneling

  1. Multiple Sizes Available – 75mm, 76mm, 77mm, 95mm, 101mm, 110mm, and 122mm options to suit various drilling requirements.

  2. Efficient Hard Rock Drilling – Impregnated diamond technology designed for granite, basalt, and other extremely hard formations.

  3. High Core Recovery Rate – Optimized bit structure ensures intact core samples for geological surveys and resource evaluation.

  4. High-Temperature & Pressure Resistance – Reinforced alloy matrix with high-temperature sintering, ideal for deep-well drilling and extreme conditions.

  5. Wide Industry Applications – Suitable for oil & gas exploration, tunneling, underground construction, and scientific drilling projects.

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