s2 steel hardened 1/4 magnetic single head cross screwdrivers blades air pneumatic electric drill screw bit screwdriver screwdriver bits screwdriver

The product is packaged in packs of 10 pieces per package, with the price per piece. Except for lengths over 200mm, which can be shipped in full packs of 5 pieces, other lengths are not sold individually. Please order according to the full package quantity.

The style of engraving on the handle of the batch head may vary from batch to batch, so please refer to the actual product.

Material: S2 steel

Total length: 50/65/75/100/150/200/250mm
Style: Crossed

Cross point: PH00, PH0, PH1, PH2

Tip Introduction: The smaller the number after PH is, the sharper the crosshead tip is. For regular use above 4mm, PH2 is usually used, and choose the appropriate bit tip for the screw.
Handle hexagon with a (1/4) edge of 6.35mm.

Can be used for domestic and imported electric screwdrivers, manual screwdrivers, electric drills, air screwdrivers, etc.
Steel is hard, well-made, and high in precision, making it a good choice for screwdrivers.
The magnetic head can easily hold the screw during installation.

This batch of heads is made of S2 steel, and the surface of the bit is the original color of the steel material, which is the same from the inside out. Good materials do not need to be decorated on the surface, and the quality of the bit depends on the internal material.

 ph000 ph00 ph0 ph1 ph2 ph3 ph4

 The approximate relationship between the diameter of a cross-shaped bit and the screw size is:

 Ph00: Bit diameter about 1.6mm, for M1.2-M1.6 screws.

 Ph0: Bit diameter about 2.0mm, for M1.5-M2.5 screws.

 Ph1: The bit head diameter is about 3.0mm, suitable for M2.0-M3.0 screws.

 Ph2: The bit head diameter is about 4.0mm, suitable for M2.5-M5.0 screws.