5pcs Drywall Screw Bits Setter Dimpler, Magnetic Positioning Screwdriver Bits, Hex Shank Bit Holder for Plasterboard, Anti-slip Batch Head Set 50mm/25mm Feature: 1. Accurate Positioning: These bits can help you accurately hold the screw in place without worrying about wobbling or malfunction. Speed up the tightening process and make your work more efficient and easier! 2. Limit screw depth: The magnetic ring design limits the penetration of screws into the board, preventing damage to the wall or board by tightening the screws. Make your work worry-free. 3. Magnetic non-slip: The magnetic non-slip design allows the screw to be fixed on the drill without falling off, making your work easier. 4. Sturdy and durable: Made of high-strength chrome-vanadium steel, wear-resistant, durable and high in hardness. Suitable for gypsum board, wood board, gypsum board, etc. 5. Wide compatibility: widely compatible with electric screwdrivers, manual screwdrivers, electric drills, hand electric drills, etc., which is convenient for screw installation and removal. Specification: Item: Plasterboard positioning bit Material: 45# steel Size/Weight: 25mm/50mm/50mm+25mm: 75g/100g/90g Packing: sealed PP bag Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 5 x Drywall Screw Bits _x000D_