Product Description

T38 T45 T51 extension rod drill rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting couplings, shanks, couplings or bits.
 
Usually for extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads, and different lengths of rods are available from 600mm to 6400mm usually.
 
(1)Steel grade: T38 T45 T51 Male-Male Rod, MF Rod
(2) Thread: R22, R25, R28, R32, R38, T38, T45, T51, 
(3) Rod size: hex. 22mm, hex. 25mm, hex. 28mm, hex. 32mm, hex. 35mm, dia. 39mm, dia. 46mm. dia. 52mm
(3)Length: 0.4m-6m
(4)Package: in wooden case or in bundles. 
(5)Productivity: 20000MT/month

Extension rod T38 - Hex. 32 mm - T38 
Extension rod T38 - Round 39 mm - T38 (Speed rod)
Extension rod R38 - Round 39 mm - R38
Extension rod T38 - Round 39 mm - T38
Extenstion rod T38 - Round 39 mm - T38 (with double thread)

Price Terms︰ FOB, CFR or CIF Terms

Payment Terms︰ T/T, L/C, Western Union or Paypal

Packing︰ Iron bundles or as per your special requirements

Lead Time︰ Within 15-35 days according to your order quantity

Other Names︰ T38 Threaded Drill Rod, Drilling Rod, Rock Drill Rods

Material︰ Alloy Steel Bar 23CrNi3Mo

Rod Shape︰ Round (Plain)

Machine Type︰ Drilling Equipment

Processing Type︰ Forging

Technology︰ Heat Treatment

Application︰ Hard Rock Drilling, Mining, Quarrying, Stoning, Construction

Colour︰ Black

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