Diamond Core Drill Bits for Hard Rock Mining

• Customization: Available
• Customized: Customized
• Standard: AISI, API
• Model NO.: AQ, BQ, NQ, HQ, PQ
• Type: Core Drill Bit
• Material: Diamond
• Usage: Metal Drilling, Mineral Exploration
• Size: Aq, Bq,Nq, Hq,Pq, Nq3, Hq3,Pq3
• Weight: Various Base on Size
• Hardness: F1-F12
• Use: Coring Drill
• Machine Type: Drilling Equipment
• Transport Package: Standard Protective Packaging
• Specification: Customized
• Trademark: BEST
• Origin: China
• HS Code: 82071910
• Production Capacity: 5000 Pieces/Month

Product Description

Product Name

Diamond Core Drill Bits for Hard Rock Mining


Best Drilling manufacture and supply various type of core bits:

Impregnated diamond bits
Surface set diamond bits
Tungsten Carbide drill bits
PDC drill bits

Available Sizes

Impregnated Diamond Core Bits	AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3, BWM, BWG, NWM, NWG, NMLC, HMLC, LTK48, LTK60, T246, T256, T266, T276, T286, T2 101, T6 101, T6 116, T6 131, T6 146, B46, B56, B66, B76, B86, B101, B116, B131, B146
Surface set diamond bits	AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3, BWM, BWG, NWM, NWG, T246, T256, T266, T276, T286, T2 101, T6 101, T6 116, T6 131, T6 146, B46, B56, B66, B76, B86, B101, B116, B131, B146

 

Detailed Photos

Main Manufacture and Supply Scope

1. Drill rod
2. Impregnated diamond core bits
3. Surface set diamond bits
4. Casing rod, casing shoes and casing bits
5. Reaming shells
6. Coring PDC bits
7. Non-coring PDC bits
8. Core barrel assembly and overshot
9. drilling accessories include: inner tube, outer tube, locking coupling, adaptor coupling, inner tube stabilizer ring, landing ring, stop ring, etc.
10. Other customized exploration core drilling tools&parts

Product Parameters

Type	AQ/B	BQ/B	NQ/B	NQ3/B	HQ/B	HQ3/B	PQ/B
O.D(mm)	47.7	59.6	75.4	75.4	95.7	95.7	122.3
O.D(inch)	1.88	2.35	2.97	2.97	3.77	3.77	4.81
I.D(mm)	27.1	36.5	47.7	45.2	63.6	61.2	85.1
I.D(inch)	1.07	1.44	1.88	1.78	2.50	2.41	3.35
Type	PQ3/B	NWM/B	NWG/B	NMLC/B	HMLC/B	NQTT/B	HQTT/B
O.D(mm)	122.3	59.6	75.4	75.4	98.9	75.4	95.7
O.D(inch)	4.81	2.35	2.97	2.97	3.89	2.97	3.77
I.D(mm)	83	36.5	54.8	52.1	63.6	45	61.1
I.D(inch)	3.26	1.44	2.16	2.05	2.5	1.77	2.4

 

Packaging & Shipping