Rig Borehole Drilling Machine Accessory Diamond Core Barrel Bit

Brand Name:Gold
Model Number:NQ
Minimum Order Quantity:1 set
Delivery Time:5-8 working days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Place of Origin:Chongqing, China
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Core Barrel Drilling Bit In NQ3 HQ3 PQ3


A core barrel drilling bit is a type of drill bit used in the process of core drilling. Core drilling is a technique used to extract cylindrical samples, or cores, of rock or soil from the ground for analysis.

The core barrel drilling bit is designed to cut through hard materials such as rock, concrete, and asphalt. It is typically made of high-strength steel and has a cylindrical shape with diamond or tungsten carbide teeth on the bottom to aid in the cutting process.


During the drilling process, the core barrel is rotated and pushed into the ground, and the bit cuts a cylindrical core sample that is extracted from the ground and brought to the surface for analysis. The core sample provides valuable information about the geological and structural characteristics of the subsurface, including the composition, porosity, and permeability of the materials.


No.Std.ItemOD*ID(mm)Crown Height
1B36diamond bit36.0*21.7C6
2B46diamond bit46.0*31.7C6
3B56diamond bit56.0*41.7C6
4B66diamond bit66.0*51.7C6
5B76diamond bit76.0*61.7C6
6B86diamond bit86.0*71.7C6
7B101diamond bit101.0*86.7C6
8B116diamond bit116.0*101.7C6
9B131diamond bit131.0*116.7C6
10B146diamond bit146.0*131.7C6

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China Rig Borehole Drilling Machine Accessory Diamond Core Barrel Bit supplier

Rig Borehole Drilling Machine Accessory Diamond Core Barrel Bit

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