A.2mm B.5mm C.7mm D.10mm E.12mm
A.0.2~0.5mm B.0.5~1.0mm C.1.0~1.5mm D.1.5~2.0mm E.2.0~2.5mm
A.5.2mm B.6.2mm C.7.2mm D.8.2mm E.10.2mm