The Witte 6-piece Torx screwdriver set is a high quality German-engineered tool set designed for industrial and heavy-duty use, often found in the Maxx or Maxxpro lines. Known for durability, these sets typically feature ergonomic handles and "ice-hardened" blades. Key Features Handle Design: The Protop II series features a three-zone grip with a rounded triangular shape for improved force distribution. Blade Material: High-quality hardened steel with black tips for corrosion protection. Performance: Designed to reduce cam-out (slipping) and provide high torque, often used in automotive or construction. Manufacturing: Made in Germany. Common 6-Piece Set Configurations Standard Torx (T10-T40): Often includes T10, T15, T20, T25, T30, T40. Maxx Plus (Wet/Oily Conditions): Models like the 663864 or 663980, which sometimes feature a micro-fibered, slip-resistant surface for greasy environments.