6" 152mm 1308 Flat PDC Core Drill Bit

The 6" (152mm) 1308 flat PDC core drill bit is designed for core drilling in hard, dense, and abrasive rock formations. Equipped with 1308 reinforced flat PDC cutters , this bit delivers strong impact resistance, excellent wear resistance, and stable coring performance in demanding geological conditions.

Compared with standard core bits, this model focuses on impact resistance, durability, complete core recovery, and repeatable service life . It is widely used in geological exploration, rock coring, mining exploration, water well drilling, and engineering investigation. Different thread lengths are available to match various drilling tools and project requirements.

Product Features

1308 reinforced flat PDC cutters : Strong impact resistance for hard and complex formations.
6" / 152mm size : A common coring diameter compatible with many core drilling systems.
Wear-resistant and durable : Flat cutter design improves cutting stability and service life.
Good core recovery : Helps obtain complete core samples for analysis.
Multiple thread lengths : 30mm, 40mm, 60mm, 100mm.
Full range of regular sizes : 76mm, 93mm, 112mm, 132mm, 151mm, 171mm, 200mm, 225mm, 252mm, 280mm, 330mm.
Wide applications : Geological exploration, rock coring, mining, water wells, and construction projects.

Applications

Geological exploration coring
Hard rock coring
Mining exploration and mining engineering
Water well drilling
Engineering geological investigation
Rock sampling and core analysis

Why Choose This PDC Core Drill Bit ?

In hard formations, ordinary drill bits may wear quickly, drill slowly, or produce incomplete cores. This 1308 flat PDC core drill bit combines reinforced cutter design with reliable manufacturing to balance impact resistance and wear resistance. It is suitable for projects requiring high efficiency，long service life, and stable core recovery.