When magnetising two Neodymium magnets together, safely slide magnets together to avoid high impacts. These magnets are incredibly strong and never fail to impress. The magnets are coated in four layers of Nickel, Copper and Boron to enhance the lifespan of the magnet and the coating also provides a smooth finish.
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D16~D42mm Super Strong Neodymium Fishing Magnet N52 Heavy Duty Rare Earth Magnet with Countersunk
Aliexpress UK
Strong Magnets are Countersunk and a great Tool Holder if using a Screw For DIY projects as this Small Ring Magnets are very strong and great for household and industrial use. Warning it is possible for the magnets to shatter when a big force is applied.
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16/20/25/36/42/48/60mm Neodymium Fishing Magnet Heavy Duty Rare Earth Magnet with Countersunk Hole
Aliexpress UK
Neodymium Countersunk Magnets N52 - 5pcs - 25pcs. Grade: N52. Size: 20mm x 10mm x 4mm. Very Strong magents, Strongest Grade.
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D16~D42mm Super Strong Neodymium Fishing Magnet N52 Heavy Duty Rare Earth Magnet with Countersunk
Aliexpress UK
Ideal for furniture fixings, hanging artwork and keeping doors and drawers closed, countersunk magnets have a central hole which allows them to be fixed to non-magnetic surfaces with a screw. Because these magnets have a rubber-coating they are ideal for using to attract fragile or easily marked surfaces, the rubber coating increases friction, softens impacts and prevents marking.
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D16~D42mm N52 Heavy Duty Rare Earth Magnet Super Strong Neodymium Fishing Magnet with Countersunk
Aliexpress UK
Very Strong 20mm x 10mm x 3mm With a 4mm Countersunk Hole, Rectangle Neodymium Magnets. N numbers range from N27 - N52. 3mm with 4mm countersunk hole. Neodymium is about as common as tin or lead. Neodymium Magnets.
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Super Strong Neodymium Fishing magnet Hooks N52 Heavy Duty magnet with Countersunk Hole Eyebolt
Aliexpress UK
Very Strong 20mm x 10mm x 4mm With Two 4mm Countersunk Holes, Rectangle Neodymium Magnets. N numbers range from N27 - N52. Neodymium is about as common as tin or lead. Neodymium Magnets. Never allow magnets to jump together or to jump to steel as they will likely shatter.
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D60 Pull Max 120kg Super Strong Neodymium Fishing Magnet Hooks Heavy Duty Magnet with Countersunk
Aliexpress UK
20mm x 10mm With 4mm Countersunk Hole. Material quality : Neodymium magnets. Permanent NdFeB Magnets 20 10 3-4 mm. Plating: Nickel + Copper + Nickel Triple Layer Plated. Block Powerful Magnet 4mm hole Bulk Sheet Magnet 20x10x3mm-4mm Strong.
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ZEXEF Super Strong Neodymium Fishing magnet Hooks N52 Heavy Duty magnet with Countersunk Hole
Aliexpress UK
SizeD3/4" x 3/16" with 1/8" Countersunk Hole. 6Kg (6000g). Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening.
eBay
D16~D42mm Super Strong Neodymium Fishing Magnet N52 Heavy Duty Rare Earth Magnet with Countersunk
Aliexpress UK