... 1. High quality 2. Durable performance 3. Available sizes:slotted, phillips, pozi, square 4.Tip can be with magnetic force. Our ... rod materials: 45#carbon steel, 40Cr, Cr-V steel,and S2 steel. 2.Available handle materials: PP, PVC, TPR and ... 5*100,6*38,6*100,7*150,8*150mm; Phillips(+): PH0*75,PH1*75,PH2*38,PH2*100,PH2* ... ,T20*100,T25*100mm; Square: S0*75,S1*100,S2*100,S2*150,S3*100,S3*150mm. Screwdriver