Features:
The set contains 10 piece industrial grade phillips bits, made of premium S2 steel, compatible with all phillips bolts and screws.
All the bits have strong magetic tips, will hold the screws and bolts in place.
These bits have 1/4" quick change hex shank, works well with electric screwdrivers, T-handle 1/4" driver screwdrivers, corded drills, cordless drills, impact drivers etc..
Specifications:

Head Type: Phillips head

Shank: 1/4-inch (6.35mm) hex shank

Material: S2 steel

Size: PH2

Length: 4" (100 mm)
Magnetic: Fully magnetic

Package Included:

10 * PH2 Screwdriver bits
PREMIUM MATERIAL - The screwdriver bits are made of high quality S2 steel, high hardness, wear resistance and impact resistance, the surface adopts sandblasting process, reliable for long time service.
MULTIPLE BITS - Include 10 PH2 Screwdriver bits with the same size.
STRONG MEGNETIC - Easy to hold the screws, convenient to use in multiple work scenarios, especially in tight space, clearly engraved marks for identification.
HIGH PRECISION - The precision is strictly controlled in production process, perfectly fits the screws, prevents slipping or shuttering, the bits are straight and concentric, effectively reducing the bits wobble.
WIDE APPLICATION - Widely used in pneumatic screwdriver, electric screwdriver, Impact drill or any other power drill with 1/4 inch hex shank.