Coring Bits PDC Core Bits Are Suitable for Hard Rock

Basic Information

Model NO.

LH-DB

Type

Core Drill Bit

Material

Diamond

Product Name

PDC Bit

Hardness

Standard

Advantage

High Wear Resistant

HS Code

8207191000

Package Size

8.00cm * 8.00cm * 15.00cm

Composite Drill Bit Overview

Each composite piece of the composite drill bit is made of high-quality and complete pieces. The tire body is made of standard 45 steel material, carefully welded to prevent tooth loss or breakage, ensuring a long service life. All drill bits undergo strict quality inspection before leaving the factory.

Applications

National coalfield
Oil drilling
Geological exploration
Water conservancy and hydropower
Railway and highway
Tunnel construction

75 Type

91 Type

110 Type

Technical Specifications

Adaptive Rock Parameters

No.	Type	Adapt to Rock Formations
1	Common PDC	F<10 soft to medium hard rock
2	Strengthen PDC	F=10-12 Medium hard rock
3	High strength PDC	F<18 Hard rock

Drilling Procedure Parameters

Specs(mm)	Bit Weight(kg)	Speed(rpm)	Pump Volume(1/min)
28 / 30 / 32	300-700	300-350	150-200
48	300-700	300-350	120-160
56	320-800	250-350	130-180
75	480-1200	200-300	150-200
94	640-1600	150-250	200-250
110	880-2200	120-200	200-300

Support & Services

Standard Warranty: 12 months

Global Support: 24/7 technical assistance and spare parts supply.

Training: On-site or remote operation/maintenance training.

Why Choose Our Tools?

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs support
Full Drilling rig & tool series

Frequently Asked Questions

Are you a manufacturer or a trading company?

We are an integrated corporation specialized in manufacturing and exporting high-quality drilling equipment with over 10 years of expertise.

What are your main products?

Our core products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, and various drilling rig components used for mineral exploration and geotechnical engineering.

Can you provide customized drilling tools?

Yes, we support OEM/ODM capabilities to provide full sets of drilling tools, including drill pipes, tricone bits, drag bits, and DTH hammers tailored to specific project needs.

What is the standard warranty and quality control?

We offer a 12-month standard warranty. All products undergo strict quality inspection and are certified with ISO 9001 standards to ensure high wear resistance and performance.

What are the accepted payment and delivery methods?

We accept T/T, L/C, Western Union, and Paypal. Shipping is available via DHL/TNT/FedEx express, air, sea, and train. The minimum order quantity is just 1 piece.

How do I select the right PDC bit for my rock formation?

Selection depends on the rock hardness (F value). Common PDC is for soft rock (F<10), Strengthened for medium-hard (F=10-12), and High Strength for hard rock (F<18).