This is a Torx bit socket designed for tamper-resistant Torx screws with a pin in the center of the head.
Overall length: 48mm
*Note: For standard Torx screws (without a center hole), please use the non-hole type bit socket.
本產品為專用於中央帶有凸起防拆柱的防拆型Torx螺絲的Torx起子套筒。
全長：48mm
※若為一般無孔型Torx螺絲，請使用無孔版本的套筒。