Good Penetration Bq Nq Hq Pq Non-Coring Dhm Impregnated Diamond Dril Bit Rock Drilling

• Customization: Available
• Type: Core Drill
• Usage: Well Drilling, Geological Drilling and Mineral Exploration
• Certification: API
• Machine Type: Drilling Tool
• Material: Carbon Steel, Diamond
• Key Words2: Water Well Drill Bit
• Use: Coal Mining
• Manufacturing Process: Forging
• Weight: 1.5
• Video Outgoing-Inspection: Supported
• Key Words: Tsp Bits for Oil Well Drilling
• Advantage: Wear Resistant, Long Life
• Applicable Industries: Energy & Mining
• Size: Bq Nq Hq Pq
• Product Name: Surface Set Diamond Bit
• Color: Customized
• Application: Oilfield Diamond Bit
• Transport Package: Carton or Wooden Box
• Specification: DCDMA, CDDA, ISO
• Origin: Changsha, Hunan, China
• HS Code: 8430691900
• Production Capacity: 15, 000PCS/Year

Product Description

Product Description

BQ/NQ/HQ/PQ Surface-Set Diamond Drill Bit for Hard Rock Drilling

Product Description:
Our Surface-Set Diamond Drill Bit is engineered for geological exploration, mining, and oilfield drilling, featuring premium diamond grits exposed on a high-strength matrix. It delivers exceptional penetration rates and extended service life in granite, quartzite, and other ultra-hard formations.

Key Advantages:

1. Standard Sizes: Compatible with BQ/NQ/HQ/PQ drill rods, ideal for wireline core drilling systems.

2. Enhanced Durability: Advanced matrix formula improves wear resistance by 30% vs. conventional impregnated bits.

3. Optimized Flushing: Large junk slots minimize balling risk for uninterrupted operation.

Typical Applications:
• Core sampling & mineral exploration
• Foundation/piling drilling in construction
• Water well & geothermal drilling

AVAILABLE    SIZE
Q Series	AQ, BQ, NQ, NQ2, NQ3, NQTT, HQ, HQ3, HQTT, PQ, PQ3, PQTT, AQTK, BQTK, Geobors
T2 Series	T2 46, T2 56, T2 66, T2 76, T2 86,T2 101
T6 Series	T6 76, T6 86, T6 101,T6 116,T6 131,T6 146,
T6S Series	T6S 76, T6S 86, T6S 101, T6S 116,T6S 131,T6S 146
T Series	T36, T46, T56, T66, T76, T86
Z Series	Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146
B Series	B36, B46, B56, B66, B76, B86, B101, B116, B131, B146
WF Series	HWF, PWF, SWF, UWF, ZWF
WT Series	RWT, EWT, AWT, BWT, NWT, HWT (Single Tube, Double Tube)
WG Series	EWG, AWG, BWG, NWG, HWG ( Single Tule , Double Tube )
WM Series	EWM, AWM, BWM, NWM, HWM
Others	NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW, ATW, BTW, NTW, HTW, NXD3, AX, NX, NXC, AXT, T6H, 4 9/16, NWD4, 412F, SK6L146,TT46, TT56, TB56, TS116, CHD101
Chinese Standard	56mm , 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm,275mm
Customised	Others

Certifications