64mm Diameter T38 Thread Button Bit for Metallurgy Mine Geological Exploration and Water Conservancy Construction

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May 12, 2025
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Spherical Shape Thread Button Bit 64mm Diameter For Tunneling And Drifting Product Description Thread button bits are constructed using high-quality alloy steel and tungsten carbides. These materials are carefully chosen for their strength and durability in the demanding conditions of rock drilling. With the use of advanced heat treatment techniques, MTH drilling tools deliver superior toughness for rock drilling operations. Even under extreme pressure, these drill bits
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