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Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Specifications
Brand Name :
ROSCHEN
Model Number :
3" 3 1/2" 4" 41/2" 4 3/4"
Certification :
ISO
Place of Origin :
CHINA
MOQ :
5 pcs
Price :
Negotiate
Supply Ability :
100000000 pcs
Packaging Details :
Wooden box
Description

Air Core Bit

Air Core Drill Bits – Premium Tungsten Carbide



Roschen's premium air core drill bits last longer and drill faster, giving you cleaner samples and higher rig productivity.

Choose Harlsan Air Core Drill Bits:


● Heavy‑duty tungsten carbide blades withstand shocks of high‑speed RC drilling
● Proven 20‑year design – in over 40 countries
● Cleaner sample return for better grade‑control decisions
● Exceptional quality with ISO‑accredited manufacturing
● Global shipping every day
● Custom threads & sizes** shipped in days, not weeks

High Strength Air Core Drill Bits

BUILT TO LAST

Drill more meters every day with Harlsan air core drill bits, in any ground conditions.

1. Excellent Sample Return
2. Tungstens Survive Tough Drilling Conditions
3. Modifications to Suit Your Needs
4. Wide Stock Range for Immediate Supply
5. Proven Design with 20 Years in The Field

Air Core Bit Basic Info.
Model NO. 3", 3 1/2", 4", 4 1/2" etc.
Color as Per Request
Cutting Media Tc or PDC
Formation Soft, Medium Hard Formation
Transport Package Cartons or Ply-Wooden Cases
Specification 3", 3 1/2", 4", 4 1/2" etc.
Trademark ROSCHEN
HS Code 82071910
Production Capacity 1000 Per Month

Product Parameters

3" Remet or other threads as per request
3 1/2" Remet or other threads as per request
4" Remet or other threads as per request
41/2" Remet or other threads as per request
4 3/4" Remet or other threads as per request
Note
Special sizes can also be made as per request.
Any other thread is available against requirements.

Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling

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Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling

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Product Detail
Brand Name :
ROSCHEN
Model Number :
3" 3 1/2" 4" 41/2" 4 3/4"
Certification :
ISO
Place of Origin :
CHINA
MOQ :
5 pcs
Price :
Negotiate
Contact Supplier
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling
Air Core Drill Bits using Premium Tungsten Carbide for epiroc RC 50 hammer golden drilling

ROSCHEN GROUP

Verified Supplier
12 Years
shanghai, shanghai
Since 1921
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Down The Hole Drilling, Tricone Drill Bit, Diamond Core Drill Bits
Total Annual :
5000-2000000
Employee Number :
100~500
Certification Level :
Verified Supplier
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