Electroplated Diamond Drilling Bit is engineered for exceptional wear resistance and precision. It is ideally suited for drilling demanding materials such as granite, quartz, marble, basalt, gneiss, and other medium-to-hard formations. Its specialized design effectively prevents slipping even when operating in challenging fractured formations.
Model NO.
LH-DB
Type
Core Drill Bit
Material
Diamond
Manufacturing
Forging Process
Advantage
Wear Resistant
Usage
Well & Masonry Drilling
HS Code
8207191000
Capacity
50,000 Pcs/Year
Applications & Performance
Geological Exploration: Core drilling for coalfields and metallurgical mines.
Infrastructure Projects: Core engineering for highways, railways, bridges, and housing.
Foundation Treatment: Reinforcement drilling in riverbeds and fractured strata.
Hydrological Construction: Large caliber engineering for wells and building pile foundations.
Monitoring & Sampling: Precise concrete and rock mass sampling.
Technical Specifications
Core Barrel Specs
Outside Set Diameter (mm)
Inside Set Diameter (mm)
Maximum
Minimum
Maximum
Minimum
AQ
47.75
47.5
27.1
26.85
BQ
59.69
59.44
36.52
36.27
NQ
75.44
75.19
47.75
47.5
HQ
95.76
95.38
63.63
63.38
PQ
122.3
121.8
85.09
84.84
T2-101
101.12
100.8
83.92
83.57
T6-101
101.12
100.8
79.12
78.87
* Note: Non-standard sized bits can be produced according to specific requirements.
Detailed Product Views
Top View
Bottom View
Whole Body
Key Advantages
Impregnated Diamond Bit: Special metal-coated diamonds to significantly extend working life.
Surface Set Technology: High-grade natural diamonds for fast drilling in soft and abrasive formations.
Versatile Matrix Height: Available from 7mm to 25mm to optimize drilling speed.
Diverse Designs: Standard V-ring, Turbo, Face discharge, Flat face, Stepped, and Vortex types available.
Service & Support
Warranty
12 Months Standard Warranty
Technical Support
24/7 Global Assistance
Training
On-site or Remote Maintenance Training
Production & Capability
We specialize in the processing and sales of water well drill rigs, core drill rigs, and exploration equipment. Our expertise includes high-performance diamond drill bits and various crawler transporters used in national infrastructure, water conservancy, and port construction projects.
Frequently Asked Questions
What formations are these diamond bits best suited for?
These bits are ideal for granite, quartz, marble, and other medium-to-hard rock formations, including fractured strata where slipping might occur.
Do you provide custom sizing for specific drilling projects?
Yes, non-standard sized bits can be manufactured according to client specifications and technical requirements.
What is the standard warranty on your drilling tools?
We offer a 12-month standard warranty along with 24/7 global technical assistance.
What is your minimum order quantity (MOQ)?
The minimum order quantity is 1 piece, making it accessible for both small samples and large-scale project needs.
What payment and shipping methods do you accept?
We accept T/T, L/C, Western Union, and Paypal. Shipping is available via DHL/TNT/FedEx express, air, sea, and train.
Are you a manufacturer or a trading company?
We are an integrated corporation specializing in both the manufacturing and exporting of high-quality drilling equipment.