B448 - Neodymium Block Magnet

• Dimensions: 1/4" x 1/4" x 1/2" thick
• Tolerances: ±0.004" x ±0.004" x ±0.004"
• Material: NdFeB, Grade N42
• Plating/Coating: Ni-Cu-Ni (Nickel)
• Magnetization Direction: Thru Thickness
• Weight: 0.136 oz. (3.84 g)
• Pull Force, Case 1: 5.06 lbs
• Pull Force, Case 2: 5.30 lbs
• Surface Field: 6353 Gauss
• Max Operating Temp: 176ºF (80ºC)
• Brmax: 13,200 Gauss
• BHmax: 42 MGOe

These blocks are magnetized through the 1/2" length so the poles are on the small 1/4" x 1/4" ends. They are like a "square cylinder" magnet and are useful for many applications.