China Factory Direct Sale Best Quality aq bq hq pq nq Diamond Rock Core Bit

Place of Origin:

Henan, China

Brand Name:

Drills-King

Model Number:

Core Drill Bit

Type:

Core Drill Bit

Use:

Coal mining, water well geological exploration, etc

Product name:

nq core bit

Applicable Industries:

Energy & Mining

Machine Type:

Drilling Tool

Certification:

API

Material:

Carbide

Processing Type:

Forging

Size:

AQ, BQ, NQ, HQ, PQ

Applied formation:

f<12

dia.of bit:

47.5-325

Advantage:

High drilling efficiency, low cost, high ratio of coring