Aq Bq Nq Hq Pq Impregnated Geological Diamond Core Drill Bit for Hard Rock

• Customization: Available
• Manufacturing Process: Impregnated
• Shape: Flat-Shaped
• Model NO.: COREBITSM
• Bonding Agent: Metal
• Inner Diameter (Thread): Customize
• PCD Cutter Size: Customize
• Number of Cutters: 8-16
• OEM: Support
• Transport Package: Carton Box
• Specification: Customize
• Trademark: FineDrill
• Origin: Hunan, China
• Production Capacity: 15, 000PCS/Year
• Package Size: 30.00cm * 15.00cm * 15.00cm
• Package Gross Weight: 1.500kg

Product Description

high-performance diamond drill bit

Our impregnated bits are manufactured to give optimum penetration rates and bit life, which is required to keep the cost of diamond drilling to a minimum.

Specification

Depending on the range of application as well as the cutting media on the core bits,Finedrill makes six types of core bits: 
---Impregnated Diamond Type 
---Surface set Diamond Type
---Tungsten Carbide Type
---PDC Type
---Electroplated Diamond Type

Generally, an overall Drilling System consist of core bits, reaming shells, core barrels, drill rods and drilling rig.
 
Core Bits are used for drilling materials like the rock, concrete, limestone, granite, marble, clay, basalt, schist, quartz etc..
 

Key Configurations

1. Impregnated Diamond Bit: Special mental coated diamonds to extend the diamond working life.
2. Surface Set Diamond Bit: Choose natural diamond with the fast drilling speed, espencially used for soft, abrasive and unconsolidated rock formation.
3. Matrix Height: 7mm-25mm, provide better drilling speed and drilling life.
4. Drill Bit Design: Standard V-ring,Turbo, Face discharge, Flat face, Stepped, Vortex type,Pilot type, etc. 
5. Bit Series: Choose appropriate bit series to matched rock formation better,please see below table.
6. MOQ:1 PCS
7. Delivery Time: Maximum 5 days for over 100 pcs!

76mm Diamond Bit Set

91mm Diamond Bit Set

120mm Diamond Bit Set

AVAILABLE SIZE
Q Series	AQ, BQ, NQ. NQ2, NQ3, NQTT, HQ, HQ3, HQTT, PQ, PQ3, PQTT, AQTK, BQTK
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, TS16, CHD101
Chinese Standard	56mm , 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm,275mm
Customised	Others

Details Images

After Sales Service

Procurement process:
1. Tell me what type of rock formation is being drilled. (Slate, limestone, granite, mudstone sandstone...)
2. Tell me the specifications and quantity of the drill bits. (HQ/NQ/PQ...)
3. Tell me the shipping method and address.
4. You will receive a quotation contract on made-in-china.com
After signing the contract, we start preparing for production and shipment.
Before shipping, you will receive a complete product video and photos.
7. If you encounter any problems after receiving the goods, you can contact me promptly and we will provide you with a satisfactory solution.

Q: What’s the lead time for orders?
A: Standard models ship in 15–30 days; customized units require 30–45 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.