图片名称

Drill Bit

Products

R25 R28 R32 R38 Button Bit

R-thread specifications are R25, R28, R32, R38, etc. The basic dimensions and button profile of the R-thread mainly refer to the industry standard ISO10208.Thread button drill bit for rock drilling, is a kind of top hammer drill bit and rock drill bit, button drill bit rock drill uses different forms of thread with drill pipe for drilling operations.

隐藏域元素占位

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