- Designed for any power drill or cordless drill.
- Constructed of chrome vanadium alloy steel, which provides high hardness and long durability.
- PH2 cross screwdriver bits for drywall screws installation.
- Depth stop design can effective limit screw penetration depth into drywall and avoid damage to board.
- Add magnetic circle to absorb screws tightly and reduce screws abrasion, which can greatly prolong service time.