High Performance Countersunk Hole Block Neodymium Magnets

High Performance Countersunk Hole Block Neodymium Magnets

Looking for reliable countersunk block neodymium magnets for your industrial, DIY, mounting or engineering projects?

Our strong rectangular magnets with pre-drilled countersunk holes are made of premium NdFeB material (N35-N52 grade), delivering ultra-strong holding force, excellent corrosion resistance with nickel coating, and precise custom sizing to fit all your needs.

These permanent strong square magnets with hole are perfect for:

- Cabinet & door mounting

- Industrial fixture & holding

- DIY crafts & workshop fixes

- Sensor, machinery & electronics assembly

We supply standard sizes and also offer custom drilled rare earth magnet OEM & ODM service.

✅ Stable quality

✅ Fast worldwide shipping

✅ Wholesale bulk discount available

If you are sourcing heavy duty rectangular neodymium magnet with countersink hole, contact us today to get a free custom quote & sample!