Geinxurn Impact Screwdriver Bits Set10 Pcs Magnetic S2 Steel Multi Driver Bits with Storage M-Box (Blue)

10 Pcs Magnetic S2 Steel Multi Driver BitsAbsorbs high torque of impact driver to avold fracture when heavy screw driving 30X lifetime over standard bitThis batch of head made of S2 high quality steel material, it owns the features of high hardness and good toughness and resistance through strictly heat treatment, durable and suitable for any industrial useStrong MagneticHeat-treated manufacturing for stronger bit. Precision machined tips with superior fitment for full contact fit and longer life.