Hard alloy tapper
A cemented carbide and hole opener technology, which is applied in metal processing equipment, drilling/drilling equipment, drilling tool accessories, etc., can solve the problems of fast tooth wear and easy chipping, so as to achieve the goal of not easy to wear and open holes The effect of fast speed and high hardness and strength
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[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0015] figure 1 It is a structural diagram of a cemented carbide hole opener provided by the embodiment of the present invention, such as figure 1 As shown, it includes a head 10 and a handle 20 connected to the head 10. The head end is provided with a serrated carbide blade 101. One side of the serrated carbide blade 101 is a straight line, and the other side is two The sharp peak reaches the bottom of the sawtooth, and the head 10 is also provided with chipping ...
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