Geological Drilling Bq Hq Nq Pq Reamer Shell

• Material: Diamond
• Usage: Drilling
• Brand: Crown
• Transport Package: Carton Box
• Specification: Wireline Series, Metric standard, DCDMA, CDDA
• Trademark: CROWN
• Model NO.: bq hq nq pq
• Origin: China
• Production Capacity: 50000 PCS/Year

Product Description

Geological Drilling  Bq Hq Nq Pq Reamer shell
 

 

Specification Parameters
SIZE	Bit O.D. Hole Diameter		Bit O.D. Core Diameter		Reaming Shell O.D.
	INCHES	MM	INCHES	MM	INCHES	MM
HQ	3.755/3.770	95.38/96.00	2.495/2.505	63.38/63.63	3.775/3.790	95.89/96.27
HQ3/HQTT	3.755/3.770	95.38/95.57	2.041/2.411	60.99/61.24	3.775/3.790	95.89/96.27
PQ	4.795/4.815	121.80/122.30	3.340/3.350	84.84/85.09	4.820/4.835	122.43/122.81
PQ3	4.795/4.815	121.80/122.30	3.265/3.275	82.93/83.19	4.820/4.835	122.43/122.81
HMLC	3.858	98	2.5	63.5	3.878	98.5

 

 

We can provide:

1.Test Report & MTC

2.Ready stock for normal sizes

3.Customized sizes welcomed

4.One stop service