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Place of Origin: | Henan, China (Mainland) |
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R32 T38 Atlas Copco 76mm Thread Mining Rock Drill Button Bit
Product Description
Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.
The thread of drill rod or extension rod is mainly classified into two types: R thread and T thread and some special thread for big size product.
As for the size of R thread, there are R22, R25, R28, R32, R38. As for the size of T thread, there are T38, T45, T51
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