Description :  BOSI BS468063 6 in 1 Horologe Repair Kits Horologe Set  The screw pole is made of 6150 CR-V， heat treatment. The handle is bright chrome plating. Application to horologe.  Brand : BOSI Type : Precision Screwdriver Model : BS468063 Deploy : ⊕1#， ⊕0#， Θ1.4， Θ1.8， Θ2.3， Θ3.0  Package included :  1 x BOSI BS468063 Horologe set  Detailed pictures :