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2014-Dec-19th 00:00
Thread Button Bits
Down-the-Hole Button Bits are drill bits matched with Down-the-Hole hammers through splines, and widely used in surface drilling, rock quarries, power and water projects , Water well drilling, , side piling support drilling, etc. Down-the-Hole Button Bits are divided into low air pressure Down-the-Hole Button Bits and middle-high air pressure Down-the-Hole Button Bits. The Down-the-Hole Button Bits are matched with Down-the-Hole hammers and had the characteristics of hole straightness, high speed, and deep hole drilling. Therefore, the Down-the-Hole Button Bits are widely used.
