Key features

• •AUTOTOOLHOME Anti-slip fine tooth design screwdriver bit set allows easy locked the screws and removal screws.The overall titanium coated increases the hardness, rust resistance, and durability
• •High Torque PH2 Impact Driver Bit — Impact Shock Absorbent Zone stands up to impact drivers. It can be handle a new generation of high torque impact drivers.more powerful than ordinary cheap phillips head screwdriver set, longer life
• •Magnetic Phillips Bit--These high hardness & magnetic Phillips bits, Heat-treated manufacturing for stronger bit,magnetized sufficiently that screws can be easily fixed and removed, do not decay magnetic after multiple uses, ensuring long-lasting.
• •Standard Sizes--These 10 packs of 2 Philips Bits, 4 inch long, fit screws from #5 to #9, metric machine screw sizes M3.5, M4, M5, and SAE machine screw sizes #5 to #10. 1/4" hex handle,Double slot design, compatible with most electric drills, suitable for many home work and industrial applications.
• •TS2 Alloy Steel--using high quality solid tool steel TS2 alloy steel, wear resistance and strong impact resistance, hardness reaches 63HRC, can be used for high intensity conditions, Titanium Coated to prevent rust.
• •Double Slot shank design, tight bite, no shaking, better concentricity