Features: Made of stainless steel material with overall heat treatment for high torque and good toughness Surface is blue, durable and resistant to rust Hexalobular head provides a large contact area between the bolt groove and screwdriver head for easy operation and reduced slippage Compatible with tools such as ratchet wrenches Compact and versatile design for easy installation and maintenance Specifications: Screw head type: Torx Drive size: 1/2 inch Material: Stainless steel Color: Blue Type: Torx socket bit Sizes: T30, T40, T45, T50, T55, T60, T70 Length: Approx. 55mm / 2.17 inches Notes: 1. Please allow 1-2cm measurement deviation due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color may vary slightly from the image. Package includes: 1 x Socket Bit