Common specifications of polished bread magnet:

Polished bread magnet specification:

D3 * 1                  D3 * 1.5                     D3 * 2                  D4 * 1.5                     

D4 * 2                 D4.5 * 2.5                  D5 * 1.5                 D5 * 2                  

D5 * 2.5              D5.2*2 (with steps)     D5.2*3 (with steps) D6*1.5

D6 * 2                 D6 * 2.5                    D6.5 * 2                D6.5*3 (double bread)

The D8 * 2                 The D8 * 3                       D9 * 3                  D9 * 4

D10 * 2                D10 * 3                      D10 * 4                D12 * 2

D12 * 3               * 4 D12                      D12.5 * 4              D12.5 * 5

D13 * 4               D14 * 4                      D15 * 4                 D15 * 5

D18 * 5               D20 * 5                      D25 * 5                 D30 * 6 

Where D represents the diameter, such as D20*5, 20mm in diameter and 5mm in thickness, *, which is the mathematical \"multiplication sign\" of the keyboard.

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