优质Cr-Mo钢1/4"方头,超薄外星型气动专用套筒1/4"Sq.Dr.,ThinWallExternalTorx®lmpactSocketsStandardD2D1L2LOrderNo.shapemmmmmmmm63305004E4A136.542563305005E5A137.54.52563305006E6A138.552563305007E7A13962563305008E8A139.862563305010E10A13127.52563305011E11A1312.782563305012E12A14.5148.5253/8"方头,超薄外星型气动专用套筒3/8"Sq.Dr.,ThinWallExternalTorx®lmpactSocketsStandard63315005E5A1984.53263315006E6A19953263315007E7A199.363263315008E8A191063263315010