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. They are strong enough that they can fly into each other or to a piece of iron or steel with such velocity that they can break and send sharp 'shrapnel' flying about!
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Composite Multifunctional Cutting Saw Blade 100mm Ultra-thin Saw Blade Ceramic Tile Glass Cutting Disc For Angle Grinder Tools
Aliexpress UK
Due to the nature of all Neodymium magnets, it is possible for them to shatter when a large force is applied. This applies to all Neodymium magnets. 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.
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TASP 100pcs 125mm 5" Abrasive Sandpaper Sanding 8 Hole Disc Hook & Loop Sand Paper Grits 60 ~ 1500 for Polish Tools Accessories
Aliexpress UK
Neodymium magnets are an alloy of neodymium iron and boron. They have very high energy and are more powerful for their size than any other magnet material. You will find them in many industrial and household products and are ideal for crafting.
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Loonpon 75-300mm Wool Polishing Wheel Angle Grinder Wheel Buffing Pads Felt Polishing Disc For Metal Glass Marble Ceramics
Aliexpress UK
The magnets in this listing are grade N52. The magnets are triple coated nickel-copper-nickel for good corrosion resistance and these magnets are magnetized axially giving a north pole on one flat face and a south pole on the opposite face. Neodymium magnets are commonly used in creative applications such as models and theatre design, furniture making, exhibition stands and packaging. They also have many uses in engineering and manufacturing where small size and maximum strength are required. Features: ---Material: NdFeB ---Grade: N52 ---Shape: Disc ---Size: 10mm x 5mm +/- 0.1mm ---Plating: Nickel ---Max Operating Temp: 80 C.
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125mm Diamond Grinding Disc Electroplated Grinding Wheel For Angle Grinder Glass Ceramic Cutting Metal Polishing Saw Blade 1pcs
Aliexpress UK
🧲Multipole Magnetised Surface – stronger, more stable hold. Self-Adhesive Magnetic Discs Round Multipole Grade 10x 25mm x 1mm Thick Disc Pad. Self Adhesive Magnetic Discs 25mm x 1mm ?. 10 Coins ?. 3M Backing Multipole.
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Z-LION 1PC 105/115/125/150/180/200/230/250/300mm Diamond Saw Blade Granite Marble Concrete Cutting Disc With Protection Teeth
Aliexpress UK
Self Adhesive Magnetic Discs 25mm x 1mm ?. 10 Coins ?. 3M Backing Multipole. Velcro Self Adhesive Squares. VELCRO HEAVY DUTY SQUARES. These magnetic squares are built to be a functional addition to your toolkit due to their enduring performance and strong build.
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SHDIATOOL Diamond Saw Blade Mini Disc Engraving Caving Removable M14 5/8"-11 Flange Grinding Wheel Marble Ceramic Tile Marble
Aliexpress UK
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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100/115/125mm Nylon Fiber Polishing Wheel Abrasive Sanding Disc For Angle Grinder Metal Woodworking Glass Cleaning Abrasive Tool
Aliexpress UK
30mm x 30mm x 2mm thick with a 15mm diameter x 2mm thick neodymium disc magnet Encased in thin plastic that will easily accept a needle and thread for fixing to costumes and clothing Stronger fixed directly onto clothing but can be used concealed within thin fabric These nifty clothing magnets are specially designed for sewing onto or into clothing so that a magnetic clasp can be created. With a firm tug, the magnets are separated allowing costumes and garments to be changed quickly. Ideal for performers, actors, magicians and illusionists.
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105MM/115MM/125MM Turbo Diamond Saw Blade Granite Marble Cutting Disc Porcelain Tile Ceramic 3 Size Angle Grinder Cutting Tools
Aliexpress UK