???Descriptions
Those Square Head Screwdriver Bits are made of S2 alloy steel which is a commonly used material in hardware.Magnetic bits are firmly fixed on screwdrivers.3 sizes a set at an affordable price can meet your requirements.
Specifications
Brand: JAPAN SEALS
Materials: S2 alloy steel
Type of shank: 6.35mm / 0.25 inch hex
Net weight: (approx.) 35g
Dimensions:
| No. | Size of head (mm) | Lgth.(mm) |
| S1 | 2.4*2.4 | 50 / 2 in. |
| S2 | 3.0*3.0 | 50 / 2 in. |
| S3 | 3.4*3.4 | 50 / 2 in. |






