Top quality free sample sand-blasting PH2 Double head/end s2 screwdriver bit 

*Very good quality screwdriver bits same as made in Taiwan,ACD bits(anti-slip function)

*Any type of power bits,double end bits,single end bits and magnetic nuts are available

*Phillips double-end screwdriver bit is heat-treated to guarantee a bit hardness that stands up to any job

* This advanced hardening process results in a stronger, more durable bit that provides higher torque and increased driving power

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