Product description
Premium Tungsten Carbide PDC Core Drill Bit for Cobble & Hard Rock
Our high-performance PDC drill bit is engineered for challenging geological conditions like cobble, gravel, and river pebbles, delivering 3x longer lifespan than standard bits. Featuring a spiral tungsten carbide matrix body, it ensures maximum grip, heat resistance, and fast penetration in tough formations.
Key Advantages:
1. Industrial-Grade Durability - Reinforced tungsten carbide design resists wear and abrasion.
2. Optimized for Cobble/Alluvial Drilling - Superior stability in loose, rocky layers.
3. Multiple Sizes Available - 3" (76mm), 4" (89mm), 4.33" (110mm) (custom diameters upon request).
4. Factory Direct Pricing - No middlemen, ensuring top quality at competitive rates.
Ideal for mining, construction, and water well drilling, this bit offers higher RPM tolerance and reduced downtime. OEM/ODM services supported.
Product Parameters
Name |
Tungsten Carbide PDC Drill Bit |
Condition |
New |
Warranty |
6 Months |
Applicable Industries |
Construction works, Energy & Mining, Other |
Weight (KG) |
0.8 |
Showroom Location |
None |
Video outgoing-inspection |
Provided |
Machinery Test Report |
Provided |
Application Geological Layer |
Specializing in pebble and cobblestone strata |
Advantage |
Factory diretly supply, Long service life, wear-resistant and with strong grip |
Place of Origin |
China |
Size |
76mm 89mm 110mm Customizable |
MOQ |
1 Piece |
Application |
geological exploration |
Detailed Photos
Product Features:
The Alloy Carbide Core Bit is engineered with high-grade tungsten carbide inserts, offering exceptional hardness and wear resistance. Its robust construction with a threaded connection ensures secure attachment to drilling rigs, facilitating efficient core sampling.
Application Fields: Ideally used in mining, geological exploration, and construction industries, this core bit is designed to penetrate through hard rock formations, providing accurate and high-quality core samples for analysis and study.
Product Advantages:
The bit's advanced design results in longer service life and reduced downtime, making it a cost-effective solution for demanding drilling operations. Its superior cutting performance ensures high penetration rates and precise core retrieval, enhancing overall drilling efficiency.
















Packing&Shipping

FAQ
Q1: Are you original manufacturer or trading company?
A1: We are an integrated corporation specialized in manufacturing and exporting.
Q2: What are your main products, and used for ?
A2: Our products include diamond core bits, PDC drill bits, reaming shells, core barrels, casing, drill rods, SPT equipment, drill rig and other drilling parts. They are mostly used for mineral exploration, geological drilling, geotechnical engineering, building wells drilling and soil sampling
Q3: Can you supply related drilling tools?
A3: Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH hammer and bit. Moreover, we have drilling equipment like mud pump, air compressor, etc. as well.
Q4: How about payment,MOQ and delivery methods?
A:1. Payment: T/T, L/C, Western Union, Paypal,
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/FedEx express, air transportation, sea and train.
Q5:How can you ensure the quality?
A5: We have our professional QC and all the products will be strict inspection and testing for every order before shipment.