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3mm (0.12") Diameter Circular Disc Magnets

Wide selection of 3mm (0.12") diameter strong neodymium disc magnets. Incredibly powerful for a small magnet.
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  • 3mm dia x 0.5mm thick N42 Neodymium Magnet - 0.08kg Pull (Pack of 50) - Licensed Material
    1/8" diameter x 1/64" thick N42 Neodymium Magnet - 0.18lbs Pull
    ND03005-LM
    From $9.08
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  • 3mm dia x 1mm thick N35 Neodymium Magnet - 0.13kg Pull - Licensed Material
    1/8" diameter x 3/64" thick N35 Neodymium Magnet - 0.29lbs Pull
    ND0301-N35-LM
    From $3.63
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  • 3mm dia x 1mm thick Samarium Cobalt Magnet - 0.17kg Pull
    1/8" diameter x 3/64" thick Samarium Cobalt Magnet - 0.37lbs Pull
    F331SC
    From $9.15
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  • 3mm dia x 1mm thick N42 Neodymium Magnet - 0.19kg Pull - Licensed Material
    1/8" diameter x 3/64" thick N42 Neodymium Magnet - 0.42lbs Pull
    ND0301-LM
    From $9.15
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  • 3mm dia x 2mm thick Samarium Cobalt Magnet - 0.19kg Pull
    1/8" diameter x 5/64" thick Samarium Cobalt Magnet - 0.42lbs Pull
    F332SC
    From $10.54
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  • 3mm dia x 2mm thick N42 Neodymium Magnet - 0.27kg Pull - Licensed Material
    1/8" diameter x 5/64" thick N42 Neodymium Magnet - 0.6lbs Pull
    ND0302-LM
    From $9.38
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  • 3mm dia x 3mm thick Samarium Cobalt Magnet - 0.2kg Pull
    1/8" diameter x 1/8" thick Samarium Cobalt - 0.44lbs Pull
    F413SC
    From $6.33
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  • 3mm dia x 3mm thick N42 Neodymium Magnet - 0.29kg Pull - Licensed Material
    1/8" diameter x 1/8" thick N42 Neodymium Magnet - 0.64lbs Pull
    ND0303-LM
    From $1.50
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  • 3mm dia x 12mm thick Diametrically Magnetised N42 Neodymium Magnet - Licensed Material
    1/8" diameter x 15/32" thick diameteretrically magnetized N42 Neodymium Magnet
    ND0312DM-LM
    From $12.56
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  • 3mm dia x 13mm thick N42 Neodymium Magnet - 0.42kg Pull - Licensed Material
    1/8" diameter x 1/2" thick N42 Neodymium Magnet - 0.93lbs Pull
    ND0313-LM
    From $4.49
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At FIRST4MAGNETS we stock a wide selection of 3mm (0.12") diameter circular disc magnets and rod magnets. These magnets are small but can generate a fantastic pull which makes them really versatile.

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