Features: Discover the convenience of our 10-piece Gypsum Board Bits Set, featuring a powerful magnetic holder for secure screwdriving. This strong magnetic gypsum board positioning screwdriver is suitable for driving self-tapping screws into softer materials such as gypsum board and wood-based panels. It is widely applicable for screwing self-tapping screws into soft materials, with a depth-limiting feature to help prevent over-penetration. The bits are durable, with high-precision concentric shafts that are straight and stable, reducing vibration, slippage, and wear for extended durability. The strong magnetic design includes magnetic treatment on the tip and an integrated magnetic coil in the bit head, securely holding screws in place during use to improve work efficiency. Specifications: Material: Carbon Steel Size: 25mm, 50mm (optional) Package Includes: 10 Pcs Plasterboard Bits Note: Please allow 0–1 cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences between monitor displays, the image may not reflect the actual color of the item. Thank you.