Cutting tool used for metal processing
A cutting tool and metal processing technology, which is applied in the field of metal processing cutting tools, can solve the problems of not being able to provide enough satisfactory fatigue strength and meet the demand, and achieve the effects of simple structure, increased hardness, and convenient manufacture
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[0019] See figure 1 The cutting tool for metal processing of the present invention includes a cylindrical tool holder 1 and at least one blade 2. The blade 2 may preferably be cemented carbide or other high-hardness materials, and the tool holder 1 has at least one blade 2 At least one blade seat 11 of the tool holder 1 is provided with a chip channel 12 at the rear end of each blade seat 11 that facilitates the falling of chips. The chip channel 12 is preferably a spiral shape consistent with the rotation direction of the tool holder. A circular ring 13 with a diameter larger than the diameter of the tool holder 1 is provided at approximately the middle position of the tool holder 1, and a connecting part 14 connected to the transmission shaft is provided at the rear of the tool holder 1, figure 1 An embodiment of the connecting portion 14 is shown in FIG. The connecting portion 14 may be in a cylindrical shape with cutouts on both sides of the cylinder. Rotational movement is t...
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