Product Review

Those Slotted Tip Screwdriver Bits are made of S2 alloy steel which is a commonly used material in hardware.
Magnetic bits can be firmly fixed on screwdrivers.
6 sizes a set at an affordable price can meet your requirements.

Specifications
Materials: S2 alloy steel
Type of shank: 6.35mm / 0.25 in. hex
Net weight: (approx.) 55g
Dimensions:
Size of tip (mm) Length (mm)
2 50 / 2 in.
2.5 50 / 2 in.
3 50 / 2 in.
4 50 / 2 in.
5 50 / 2 in.
6 50 / 2 in.
Notes
Please allow a bit manual measuring errors.

Package included
1 x 2mm S2 Slotted Tip Screwdriver Bit
1 x 2.5mm S2 Slotted Tip Screwdriver Bit
1 x 3 mm S2 Slotted Tip Screwdriver Bit
1 x 4 mm S2 Slotted Tip Screwdriver Bit
1 x 5 mm S2 Slotted Tip Screwdriver Bit
1 x 6 mm S2 Slotted Tip Screwdriver Bit