The Slotted Interchangeable Blade 2.5 2859 from Wiha is made of high-quality chrome-vanadium-molybdenum steel and is fully hardened, ensuring exceptional durability and robustness. The matte chrome-plated surface along with the Wiha ChromTop® blade tip ensures optimal dimensional accuracy. This precision blade is specifically designed for slotted screws, with a tip width of 2.5 mm and a shaft diameter of 4.0 mm. The blade is 175 mm long, weighs 17 g, and meets the standards DIN 5264 and ISO 2380. It is ESD-safe, making it ideal for work on electrostatically sensitive components. The blade can transmit a maximum torque of 0.4 Nm, allowing for precise and secure screwing operations. It is color-coded in gray for quick identification. This tool combines functionality with the highest quality, making it an excellent choice for professional applications in electronics and precision mechanics.
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).