Features Perfect screw depth: The PH2 dimpler bits automatically fix screws to the proper depth in drywall, ensuring a clean and professional finish every time. Versatile compatibility: With a 1/4 hex shank, these dimpler bits can be used with any power drill or cordless drill, making them suitable for a wide range of projects. Damage prevention: The included depth stop helps to limit screw penetration, preventing damage to plasterboard and ensuring a secure, yet gentle installation. Durable construction: Made from chrome vanadium steel and treated with heat, these dimpler bits are built to resist breakage, providing long-lasting performance and reliability. Multipurpose use: Widely used for home decoration drywall projects, these dimpler bits are an essential tool for professional contractors, DIY enthusiasts, and anyone looking for a quick and efficient way to drive screws into drywall. Specification:Item Type: Drywall Dimpler BitMaterial: Chrome Vanadium SteelShank Diameter: 6.35mm / 1/4inLength: 25mm / 1in Package List:10 x Drywall Dimpler Bits Package List