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

Standard Sizes--These 10 packs of 2 Philips Bits, 3 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.
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.
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
Double Slot shank design, tight bite, no shaking, better concentricity
Specification

Material: Toolsteel(TS2),Better than S2

Phillips Bits #2
1/4 inch Hex shank
Length:3 inch
Package include

10 x 3 inch Titanium Coated Magnetic PH2 Anti Slip Screwdriver Bits