10pcs Drywall Magnetic PH2 Bits for Plasterboard Screw Depth Stop Limit

Features: PH2 bits for drywall screws. Automatically fix the screws to proper depth in drywall. Widely used for screw settings of home decoration drywall. 1 4 hex shank allows to work with any power drill or cordless drill. Includes depth stop to limit screw penetration & damage to plasterboard. Heat treatment to resist breakage. Specification: Item Type: Drywall Bit Material: Chrome Vanadium Steel Shank Diameter: 6.35mm 1 4in Length: 25mm 1in Package List: 10 x Drywall Bits .