A.0.5mm B.0.4mm C.0.3mm D.0.2mm
A.0.1~0.3mm B.0.1~1.0mm C.0.5~1.0mm D.0.1~0.5mm
A.55~6.5mm B.5.5~5.0mm C.5.4~6.0mm D.5.0~6.0mm