Reverse Air Drill Rods 4 1/2 Inch OD 10 Foot Long Faber Thread For RC Drilling
Reverse Air Drill Rods 4 1/2 Inch OD 10 Foot Long Faber Thread For RC Drilling
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Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: 4 1/2
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button bits rock drilling

Payment & Shipping Terms
Packaging Details: steel bundle
Supply Ability: 1000000 pcs
Item: Reverse Circulation Drill Pipe
Name: Reverse Circulation Dual Tube Drill Rod
Series: Reverse Circulation Dual Tube Drill Pipe
Model: Reverse Circulation Drill Rods
Thread: Remet Reverse Circulation Drill Pipe
Type Thread: Metzke Reverse Circulation Drill Pipe
RC Hammer: Rc Hammer
RC Pipe: Drill Pipe
Product Description

Reverse Air Drill Rods 4 1/2 inch OD 10 foot long faber thread for RC Drilling
The mineral exploration industry utilizes reverse circulation drilling to economically collect representative samples when searching for ore bodies to develop. The reverse circulation method is used predominantly in tough, broken, and abrasive formations. This method offers several economic advantages over diamond coring in these environments as well.
Roschen Drilling Products is the recognized industry leader in RC Drilling Tools. Roschen RC tools are distinguished by their superior performance, reliability, and durability. We manufacture a complete line of reverse circulation drilling tools and support the range with a comprehensive array of associated purpose specific accessories including – Interchanges- Rock Bit Adaptors – Subs – Back Reamers – Hoisting/ Lowering – Drill Collars – Swivels – Fishing Tools and much more.
We address the underground RC drilling operations with our M3.25 RC Drill Rod. Surface mineral exploration applications utilize our M4 – 4.5” – 5.5” – 6” RC Drill Rod while additional larger diameter RC Drill Rods 7″ – 9 5/8″ – 10.75″ are used for bulk sampling, mine dewatering, and water resource applications.

Sizes3", 3 1/2", 4", 4 1/2", 75mm and 78mm
Thread TypesRemet, Metzke, RRE, Westrod, LW, TS and other threads


Thread TypeRemetRemetRemetMetzkeMetzkeMatrixMatrix
Rod O.D.3 1/2"4"4 1/2"4"4 1/2"4"4 1/2"
Outer Tube O.D.88.9mm101.7mm114.3mm101.7mm114.3mm101.7mm114.3mm
Outer Tube I.D.81.8mm94.6mm107.2mm94.6mm107.2mm94.6mm107.2mm
Outer Tube W.T.5.3mm7.1mm7.1mm7.1mm7.1mm7.1mm7.1mm
Inner Tube O.D.38.1mm50.8mm63.5mm50.8mm63.5mm50.8mm63.5mm
Inner Tube I.D.32.6mm45.3mm58mm45.3mm58mm45.3mm58mm
Inner Tube W.T.5.5mm5.5mm5.5mm5.5mm5.5mm5.5mm5.5mm
Spanner Flat90mm90mm90mm90mm90mm90mm90mm
Weight 3.0m75kg.75kg.95kg.75kg.95kg.75kg.95kg.
Weight 6.0m120kg.150kg.168kg.150kg.168kg.150kg.168kg.


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Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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