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