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Carbide gun drills that are getting closer to people's lives
This professional term of carbide gun drill is probably the first time you have heard it, but it has always been in a pl......
2020-09-08
Carbide gun drill is a good helper for hole processing
Carbide gun drill, as the name suggests, is a drill bit made of hard alloy. Because the length is slightly longer than o......
2020-08-05
Combination knife has many kinds of introduction
There are many types of combined tools. For example, the step drill is a simple combined tool, which is characterized by......
2020-08-05
Four factors affecting the performance of alloy drill bits
1. Carcass performance Carcass performance is an important indicator to measure the performance of the drill bit. The ca......
2020-08-05
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