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the diamond drill bit is basically introduced to the cutting edge, called the diamond bit, the drill bit is a bit drill bit, and the entire drill bit does not have a movable component, the structure is relatively simple, with high strength high resistance and impact. drilling diamond drill bits 130 diamond drunk bit 130 diamond drunk bit \ r invincible drilling 130 conventional diamond drill bits, outer diameter 131 inner diameter 110, each manufacturer's different slightly deviation, allowing positive and negative deviations in 1mm. typically, there are three types of diamond composite drills. let's take a detailed understanding of 20150909 tianjin diamond drill product knowledge introduction the main role of diamond drill is to cut.
background of the invention 1. field of the invention the present invention relates to a drill bit, specifically a diamond drill bit, further comprising a method for producing such a drill bit, a background technique.