What are the advantages of corn milling cutters

1. The machining accuracy is relatively high.

2. The corn milling cutter can change the blade, and the overall cost performance is very high.

3. The cutting edge has good toughness and strong vibration resistance, and can be used for the manufacture of tools with general cutting speed. For machines with poor rigidity, high-speed steel milling cutters can still cut smoothly.

4. High temperature resistance, good cutting performance at 800-1000℃. The cutting speed can be 4-8 times higher than that of high-speed steel.

5. High hardness and good wear resistance at room temperature.

6. Good process performance, easy forging, machining, sharpening, and manufacturing tools with complex shapes.

The main difference between an end mill and a keyway mill is that

The end mill is used to process the plane or cylindrical surface, so its outer diameter is relatively loose, while the keyway milling cutter is used to process the keyway. Its outer diameter directly affects the quality of the keyway and the key, so the tolerance Strict; there are keyway milling cutters with only two margins in order to machine holes, and end mills with more than two margins.
The end face of the end mill has a central hole, while the end face of the keyway milling cutter has no central hole. Therefore, the end mill cannot be fed directly downward, and the deeper it is, the center hole will withstand. The keyway milling cutter can feed directly downwards.

Use of three-sided milling cutter

In addition to the main cutting edge on the circumferential surface, the three-sided milling cutter also has secondary cutting edges on both sides, thereby improving cutting conditions, increasing cutting efficiency and reducing surface roughness. It is mainly used for milling the step surface and groove surface of metal materials with medium hardness and strength, and can also be used for the processing of non-metallic materials. The three-sided edge milling cutter of superhard material is used for milling the step surface and groove surface of difficult-to-cut materials. processing. It is mainly used for milling grooves of fixed size, but also general grooves, stepped surfaces and side surfaces.