Application: Screwdriver bit has a 1/4 inch hexagon handle, they are widely used in electric screwdrivers, manual screwdrivers, electric drills, etc. Excellent quality: Using high-grade alloy steel, induction hardening or induction hardening, the hardness is hrc58-62, good wear resistance, corrosion resistance, and durable. Stable use: The head of the bit can be firmly fixed on the screwdriver, so you can use it safely without worrying about them slipping off the screwdriver. Rugged and durable: These screwdrivers are made of durable, impact-resistant and tough high-quality S2 material with a long service life. Uses: PH2 drill bits are suitable for household screws and main electrical appliances. Get this kit to make your life easier. Specifications: Material: S2 titanium coating The head type: PH2 Handle: hexagonal handle color: as the picture shown Hexagonal handle diameter: 6.35mm / 1/4" Screwdriver length: 25mm/0.98inch Quantity: 10 Is it magnetic: yes Package included: 10x Screwdriver Bits