6-piece set of protwist® slotted and phillips screwdrivers featuring in-line heat treatment and zinc-nickel-chrome tri-coating bar protection for +100% bar strength and tip life. includes 2 at slotted blade screwdrivers of 4x100 and 5.5x125 mm, 2 atf reinforced slotted blade screwdrivers of 6.5x150 and 8x150 mm, and 2 atp phillips screwdrivers of ph1x100 and ph2x125 mm. features a zinc-coated tip with gold finish for 4x greater corrosion resistance, ergonomic chemical-resistant bimaterial soft grip handle, and +10% extra torque