Features: *Accurate Positioning: These bits make it easier to repair the screw exactly in place without irritating about wobbling or misdirection Speed up the process of twisting screws so you can work more efficiently and easily! *Limit The Screw Depth: Magnetic collar design limits the penetration of screws to the board and prevents harm to partitions or boards by means of twisting screws overly *Magnetic & Non-slip: The new bit has a magnetic ring with enhanced magnetism, allows the screw to attach to the bit with out falling off, making your paintings simpler and effortless*Strong and Durable:Made of robust chromium vanadium steel, which is put on resistant, sturdy and with high hardness for gypsum board, woodworking board, dry wall and extra *Wide Compatibility: Widely like minded with electric screwdrivers, handbook screwdrivers, electrical drills, hand drills, etc, for straightforward screw installation and elimination for upkeep and set up of kit in home furnishing industry Specifications: Product Name: Drywall Screwdriver Bit Material: Chrome Vanadium Steel Color: Silver (As Pictures Show) Type: with Magnetic Ring Optional Length: 25mm, 50mm, 25mm+50mm Shank: 6(1/4&;&;) Hexagon Shank Application: set up of plasterboard / drywall screws, and so forth Quantity: 1pc or 2pcs Package Includes: Package1: 1 × Drywall Screwdriver Bit (Optional) Package2: 2 × Drywall Screwdriver Bit (25mm+50mm) Note: 1: 1cm=10mm=0 2 The real color of the item may be barely diverse from the pictures proven on online page caused by many factors equivalent to brightness of your monitor and lightweight brightness 3 Please enable slight handbook measurement deviation for the info