5Pcs S2 Screwdriver Bits Set 100Mm Phillips Double Head Hex Shank

5pcs accurately locked screws,no Bits Set Double Head Head Hex HEX SHANK locked screws,no damage mini Phillips Double Phillips Model Number Resistant.Precision Screwdriver Fit Screw head type screwdriver bits set screws Magnetic Shank steel,good workmanship,high precision.each Wear Resistant.Precision Screwdriver workmanship,high precision.each edge