Porsche T20 Hexagon Torx Drive Bit (5/16").

• Hex Shank:
  • This means the part that inserts into a drill or driver is hexagonal, providing a secure grip and preventing slippage.
  • The 5/16-inch size is larger than the standard 1/4-inch hex shank, suggesting it's designed for use with heavy-duty power tools or adapters.
• Torx Drive Bit (T-20):
  • Torx is a star-shaped screw drive designed to provide high torque transfer and reduce cam-out (slipping).
  • T-20 is a specific size of Torx bit, indicating the dimensions of the star-shaped tip.
• Length:
  • 1 inch is a standard length for many screwdriver bits.