There are basically two kinds of processing of NdFeB strong magnet: one is slicing machine cutting, and the other is cutting through wire cutting.
Let's talk about slicing
The slicer is a diamond inner hole cutting blade with a thickness of about 0.3mm, which cuts the magnet into the required size according to the requirements. But this method is only suitable for simple square magnet shape, disk magnet shape and cylinder shape. Another method is wire cutting. Generally used to cut tiles, shaped magnets, and large-size products.
Wire cutting workshop
The dimensional accuracy of NdFeB products is generally about (+ / -) 0.05mm. In fact, the existing processing means can achieve the accuracy of (+ / -) 0.01, which requires finishing, and the cost will increase a lot. The parents who need to strictly tolerance the size should consider whether they need such strict tolerance?