Descriptions
Those Screwdriver Bits are made of S2 alloy steel
which is a commonly used material in hardware with high hardness.
Magnetic bits can be firmly fixed on screwdrivers.
12 sizes a set at an inexpensive price can meet your requirements.

Specifications
Brand: JAPAN SEALS
Materials: S2 alloy steel
Type of shank: 6.35mm / 1/4 in. hex
Net weight: (approx.) 120g

Dimensions:
Size Bit Dia. Lgth. (mm)
PH00 Φ1.6 50
PH0 Φ2.0 50
PH0 Φ2.5 50
PH1 Φ3.0 50
PH1 Φ3.5 50
PH1 Φ4.0 50
PH1 Φ4.5 50
PH1 Φ5.0 50
PH2 Φ4.0 50
PH2 Φ4.5 50
PH2 Φ5.0 50
PH2 Φ6.0 50

Features
Those bits fit for electric screwdrivers, hand screwdrivers,
electric drills, air drills and so forth.
 
Notes
PH00 is suitable for precision apparatuses;
PH0 is suitable for small appliances and precision apparatuses;
PH1 is suitable for major and small appliances;
PH2 is suitable for household screws and major appliances.
 
Do not turn the screws with unmatched size,
in case get both screw and bit damaged.
Please allow a bit manual measuring errors.

Package included
1 x 50mm*Φ1.6*PH00
1 x 50mm*Φ2.0*PH0
1 x 50mm*Φ2.5*PH0
1 x 50mm*Φ3.0*PH1
1 x 50mm*Φ3.5*PH1
1 x 50mm*Φ4.0*PH1
1 x 50mm*Φ4.5*PH1
1 x 50mm*Φ5.0*PH1
1 x 50mm*Φ4.0*PH2
1 x 50mm*Φ4.5*PH2
1 x 50mm*Φ5.0*PH2
1 x 50mm*Φ6.0*PH2