The slot change blade 4.0 2859 from Wiha is made from high-quality chrome-vanadium-molybdenum steel and is fully hardened, ensuring long life and robustness. The surface is matte chrome-plated, and the special Wiha ChromTop® blade tip ensures the highest accuracy. With a tip width and a shaft diameter of 4.0 mm each, and an overall length of 175 mm, this tool is ideal for precise screwing tasks. It is standardized according to DIN 5264 and ISO 2380 and offers a maximum torque of 1.1 Nm. The gray color coding facilitates quick identification of the tool. Additionally, the product is ESD-safe and weighs only 18 g, making it particularly handy. The slot change blade is part of the ++Wiha Torque++ series, known for its precision and reliability. Ideal for technical professionals who value quality and accuracy.
The slotted head, also known as the flat slotted head, is one of the oldest and simplest screw head shapes. It has a single, straight slot on the top of the screw head, which is operated with a flat screwdriver (slotted screwdriver).