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4270mm T45 Mm / Mf Thread Drill Rod For Extension Drilling

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4270mm T45 Mm / Mf Thread Drill Rod For Extension Drilling

Brand Name : MTH

Model Number : T45 4270mm MM/MF

Certification : ISO 9001

Place of Origin : China

MOQ : 10 pieces

Price : Negotiable

Payment Terms : T/T, Western Union, MoneyGram

Supply Ability : 30000 piece per month

Delivery Time : 10-20 days

Packaging Details : Bundle or per customers requirment

Name : Thread Drill Rod

Thread : T45

Length : 4270mm

Applicable Industries : Energy & Mining

Use : Rock Drilling

Advantage : High Performance

Material : 23CrNi3Mo

Color : Black

Processing Type : Forging

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T45 MM/MF Thread Drill Rod for 3660mm Extension Drilling Rods

Product Description:

Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ) , Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications. With the longer steel tending to be larger in diameter, conventional extension steel is characterized by a duplicate thread on each end of the steel.

Male / Male rod, Male/Female (M/F) Rod -Speed rod
M/F drill steel is an alternative to couplings sleeves to include the female part of the threaded connection as an integral part of the drill steel. M/F drill steel provides more rigid connections and is easier to uncouple and handle. The service life also tends to be better than with separate couplings.

Thread size	T45.
Buckle type	M/M
Length	4270mm

Adavantages:

• High-quality raw material
• Processed by CNC machinery and heat treatment
• High wear resistance

4270mm T45 Mm / Mf Thread Drill Rod For Extension Drilling

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