LOVIMAG Neodymium Disc Countersunk Hole Magnets, Strong Permanent Rare Earth Magnets for Tool Room, Science, Craft, Office, 3 Sizes, 30 Pcs
- 【VERY DURABLE】Neodymium disc countersunk hole magnets are coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth finish which greatly increase the longevity of countersunk magnets. The application of strong magnet with hole are greatly expanded.Tolerances: ±0.2mm(±0.008 inch)..
- 【EASY TO USE】Round rare earth magnets can directly absorbed on magnetic material and can be fixed on non-magnetic material with screws. Neodymium magnets with holes are sturdy and reliable. When you separate the countersunk hole magnets, be careful and slide gently..
- 【MAGNETS DIMENSIONS】 Countersunk hole magnets combination are equipped with 3 sizes to meet your various needs. 0.31 x 0.12 inches hole 0.12 inches-10 pcs, 0.47 x 0.12 inches hole 0.16 inches-10 pcs, 0.59 x 0.12 inches hole 0.16 inches-10 pcs. Please note that the main picture is for display only, the actual size is subject to the attached picture.These strong small magnets can be fixed to non-magnetic surfaces with a screw..
- 【WIDE APPLICATION】Strong neodymium disc magnets with hole can be applied to tool storage, photos display, refrigerator magnets.They can also be used for scientific experiments, locker suction or whiteboard magnet..