Specifications high performance countersunk ring magnet/sintered NdFeb magnet with great low prices -Superior resistance to high temperature - Competitive price -Fast Delivery Product Name: cuntersunk ring Neodymium Magnets/countersunk ring NdFeB Magnet/Strong countersunk ring Neodymium Magnets/Motor countersunk ring NdFeB Magnets/Permanent Magnets/Rare Earth Magnets Applications: Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on. Material: NdFeB (Neodymium Iron Boron) Magnetic properties: High coercive force, the max operation temp is up to 200 degree centigrade or 380 curie temperature Shape: contersunk ring Size: According to customer's requirements. Tolerance in size: +/-0.1mm (also can be made as per client's requirements) Type of coating: Ni ,Zn ,gold ,epoxy ,Ni-Cu-Ni, etc. Grade: N35-N52,M35-M50,H35-H48,SH33-SH45,UH30-UH40,etc. Direction of Magnetisation: According to customer's requirements. Free of harmful substances according to ROHS Directive 2002/95/EC Exempt from registration according to REACH. Package size: According to customer's requirements. Custom made are acceptable. When you send enquiry, Pls Indicate the Outer radius, Inner radius, Height, Angle, the grade, the coating, the quantity of the magnet you required. We will send you our best offer for your reference. We are also very delighted to send you some samples for your testing if you need. According to customer's requirements.