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Sending Inquiry For: Rock Bit

Dec-02-16

Rock Bit

$10
MOQ: Not Specified
Beijing, China
 
Rock bit is the most popular one in use. When working, the cogging touch the bottom alternately, breaking torque and the contact area both are small, thus the unit pressure is high, so it can penetrate into the layer easily, the length of the blades is longer, which can reduce the abrasion. The rock bit can adapt to a variety of formations from soft to hand.
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