USE It can effectively tackle stubborn screws found on air filters, as well as some premium patch panels, and more. FEATURES This professional hand screwdriver is crafted from chrome vanadium steel, which enhances torsion strength during use. DESIGN The rod-style design adheres to ergonomic principles, making it user-friendly and minimizing fatigue. HARDNESS The handle is constructed from PP with a double plastic non-slip design, ensuring comfort during use. It offers excellent hardness and toughness. Specifications Material: chrome vanadium steel + PP; Magnetic: yes; Handle length: approx. 80mm / 3.15 inches; Size: M1.7 x 50mm, M2.0 x 50mm, M2.3 x 50mm, M2.6 x 50mm; Product Features: It can effectively tackle stubborn screws found on air filters, as well as some premium patch panels, and more. This professional hand screwdriver is crafted from chrome vanadium steel, which enhances torsion strength during use. The rod-style design adheres to ergonomic principles, making it user-friendly and minimizing fatigue. The handle is constructed from PP with a double plastic non-slip design, ensuring comfort during use. It offers excellent hardness and toughness. Package included: 1 set x screwdriver (4 pieces) Note: Only U-type screwdrivers included, no additional items.