HX NX BX diamond core drill bits are engineered for double tube core barrel exploration drilling applications, delivering exceptional performance in geological prospecting and construction projects.

• Anti-wear matrix bond for extended service life
• High penetration rates for improved drilling efficiency
• Multiple waterway and matrix design options
• Custom designs available upon request

• High-quality synthetic diamond distribution in impregnated matrix
• Superior wear resistance and impact-resistant toughness
• Long drilling life with high efficiency
• Reduced labor intensity during operation

Available in various crown profiles to accommodate different drilling conditions and meet global customer requirements.

Multiple waterway designs ensure optimal flushing performance across various ground conditions and drilling systems.

Available in 6mm, 8mm, 9mm, 10mm, 12mm, and 14mm options. Standard 6mm height recommended for conventional bits, while 8mm or higher recommended for wire line applications.

Comprehensive range including Wireline series (Geobor S, WLA, WLB, WLN, WLH, WLP, WLB3, WLN3, WLH3, WLP3, WLN2, AQ, BQ, NQ, HQ, PQ, SQ, PQ3, HQ3, NQ3, BQ3, NQ2, WL-56, WL-66, WL-76), T2/T series, TT series, T6 series, T6S series, B series, MLC series, LTK series, WF series, WT series, WG series, WM series, and additional standard sizes including AX, BX, NX, HX, Chinese standard (56mm-275mm), and Russian standard (59mm-152mm). Custom sizes manufactured upon request.