This is a ring ferrite magnets with coutersunk hole. The magnets are made of sintered ferrite and not coated with black colo. The specific size is 16mm outer diameter, 3mm countersunk diameter, 5mm thickness, the magnetizing direction is thickness. The tolerance is ±0.1mm. This magnet is wet pressed and the anisotropy.
The ring ferrite magnets with coutersunk hole measurement display:
We are magnet wholesales manufacturer, so none of our magnets specify the price, we prefer to customize magnets to customers that meet their needs. You can provide specification, working temperature, surface coating color, direction of magnetization, etc. For example, the shaped of hole we have coutersunk hole, through hole, suqare hole and other special shaped if you want.
Other shapes of ferrite sink hole magnets
Rectangular ferrite magnet with 2 countersunk holes in stock