3 inch Impregnated Diamond Core Bit NQ2 is double tube wireline drilling system, and use for hard formation drilling in mining, water well drilling and geological exploration.

| Product name | Impregnated Diamond Core Bit |
| Material | Diamond and steel |
| Process | Forging |
| Usage | Hole drilling and sample coring |
| Application | Mining, water well drilling and geological drilling |
| Model size | NQ2 |
| OD/ID | 75.3mm/50.8mm |
| Unit weight | 1kg |
| MOQ | 1 piece |
| Packaging | Carton box |
| HS code | 8207199000 |

Xi'an Heaven Abundant Mining Equipment Co.,Ltd is one of the rock drilling tools manufacuturers and exporters in China. Our company adpots high quality raw material to produce quality products with good price since 2010 and we do export business since 2014, till now we have clients in more than 50 countries. Except for Taper Button Bit, we also supply taper crosss bit, taper chisel bit, taper rods, Thread Button Bit, thread rods, retrac button bit, shank adapter, coupling sleeves, DTH bit, DTH hammers, PDC Bit , Tricone Bit, Cutting Tools, etc and other Related Drilling Accessories. Welcome to contact us if you have any requirement of our products.

Buyer Feedback


In the past 9 years, depending on quality products and good service, our standard core bits have gone to many countries, especially in the Middle East, Asia, West Europen, etc. If you have demands for our AQ, BQ, NQ, HQ, PQ, NMLC, NQ3, PQ3 etc impregnated core bits and AQ, BQ, NQ, HQ, PQ Drill Rods, reaming shells or core barrels etc, welcome to contact us.
