The Mac Tools 7-pc Mac-Grip Tamper-Resistant Torx Screwdriver Set, No. SDL7TPR, features a 360 degree ergonomic textured grip for maximum comfort for high torque applications. The tips are vapor blasted for protection against corrosion and improved gripping force. Also offers molded tip ID for easy recognition of tip type in the vertical position. The handle is nylon-alloy which is chemically resistant to gasoline, disk brake cleaner, brake fluid, motor oil, hydraulic fluid, ethylene glycol, and acetone. The bars are alloy steel and have a high-polished chrome finish for a high quality, professional look. The set includes T8 to T30.