The VIMHCT27-04 T27 - 1/2 CUT TORX DRR, 1/4" SQ DR, 3/4" OAL, S2 STEEL is a precision tool that is designed for cutting and drilling. This tool is made of S2 steel and has a 1/2 cut torx drill bit. This tool is also designed with a 1/4" sq drive and a 3/4" oal.