Diamond-Tipped Coating: Ensures superior grip and reduces the risk of cam-out. 4-Piece Set: Includes T15 x 250mm, T20 x 250mm, T25 x 250mm, T30 x 250mm. Magnetic Tips: Keeps screws securely in place during use. Tamper-Proof Design: Ideal for professional and high-security applications. Ergonomic Handles: Designed for comfort and reduced hand fatigue during prolonged use. Versatile Applications: Perfect for a wide range of professional and DIY projects. Durable Construction: Built to withstand rigorous use and provide long-lasting performance., Weight: 0.551155655 Pounds, Manufacturer: Neilsen