This slotted screwdriver bit set is made from high-grade S2 steel, built to handle tough tasks with electric or cordless tools. With 1/4-inch hex shanks and common sizes (SL3, SL5, SL7), this set is ideal for household repairs, electronics, and DIY projects. Main Features: Premium S2 Steel – Ensures durability, strength, and wear resistance Compatible with Power Tools – Fits most electric and cordless screwdrivers Hex Shank Design (1/4 inch / 6.35mm) – Easy and secure bit attachment Slotted Sizes Included – SL3, SL4, SL5, SL6, SL7 for versatile use Precision-Machined Tips – Prevent cam-out and ensure accurate fitting Specification: Material: S2 Steel Length: 1 inch Shank Type: 1/4-inch (6.35mm) Hex Head Type: Slotted Compatibility: Electric screwdrivers, cordless drills