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T51 12inch Speed Drill Rod Underground Mining Tools For Sale

Category :

Rock Drill Rod

Description:

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+86 19163585865

sales1@tianyuedrill.com

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The trolley quick-connect drilling tools mainly include:

R25, R28, R32. The threads at both ends are generally one external thread and one internal thread, which realizes the rapid and direct connection between the drill pipe and the drill bit, drill pipe and shank. The threaded drill bits, drill rods, drill sleeves and shanks can be used with rock drilling rigs of world-renowned brands.
The products produced by Tianyue Drilling Tools are selected from the international steel grades used for drilling tools, all of which are processed by CNC machine tools and heat treated in a vacuum furnace. The performance of the products has reached the international advanced level, and the products are sold well at home and abroad.
Scope of application: drilling and blasting holes in mines, quarries, highways and other projects.

R32 R38 China Threaded Extension Drill Rod

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