275mm

The PDC NQ Series core bit is a crucial component in hydropower engineering projects, providing accurate and reliable data for efficient dam construction and maintenance.

The PDC NQ Series core bit, crafted from PDC(Polycrystalline Diamond Compact) or natural/synthetic diamond materials, serves as a cornerstone in geological exploration and engineering endeavors, delivering dependable data with precision and efficiency.

With an array of face profiles and diverse diamond sets, it presents a cost-effective solution adaptable to various conditions, ensuring optimal performance and longevity.

Application: Widely utilized in geological exploration , coalfield mining, water well drilling , water conservancy, and hydropower projects, this core bitoffers versatility across multiple sectors.

Applicable Strata: Effective in soft and medium-hard rock formations, including sandstone, shale, limestone, conglomerate, marble, etc., with a compressive strength (f) of up to 12.

Features:

Offers approximately 10 times the lifespan of carbide drill bits, ensuring prolonged durability and performance.

Provides roughly 4 times the lifespan of diamond drill bits, guaranteeing reliable and consistent results in drilling operations.