Specification Brand : Holigie BulletPoint1 : Magnetic Head for Secure Fixation: Allen wrench drill bit set feature a magnetic head for a secure grip on screws, preventing slips during use. BulletPoint2 : Excellent Quality S2 Steel: 1/4 drive allen socket set made from premium S2 quality steel, these bits are anti-impact, tough, and highly wear-resistant, ensuring longevity. BulletPoint3 : Versatile Hex Shank: Hex bit set with a 1/4 hex shank, these bits are compatible with a wide range of tools such as electric screwdrivers, hand screwdrivers, and electric drills. BulletPoint4 : Multiple Bit Head Types; Screwdriver bit set includes various bit head types like Slotted, Cross Head, and Security Star, providing versatility to meet different maintenance needs. BulletPoint5 : For Professional Maintenance; Ideal for professional maintenance personnel, these bits are suitable for tasks like computer, camera, eyeglasses, and instrument maintenance. ItemName : Allen Wrench Drill Bit Set 1/4 Drive Allen Socket Set 10PCS 100mm Hex Shank Hex Bit Set for Professional Maintenance Personnel Computer Maintenance ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : gun-drill-bits Manufacturer : Holigie Material : Alloy Steel Material1 : Alloy Steel Material2 : S2 Steel ModelName : Holigiebu9zg23rv0 ModelNumber : Holigiebu9zg23rv0 PartNumber : Holigiebu9zg23rv0 ProductDescription : Spec: Descriptions: These screwdriver bits are adopted of S2 quality steel, which is anti-impact and tough, great wear resistant.Magnetic head, so they can fixed on the screw firmly.