ITEM NAME:10pcs Magnetic Precision Screwdriver Bit Set Multifunctional Hex Torx Head H9X7 description: 100% new high quality Using the advanced CR-V surface plating, the overall induction hardening, not easy to wear. Color as shown Material: CR-V Surface Plating Size: PH00 PH0 Z1 Z0 3.0 2.0 1.0 T5 T4 0.8 Overall Length: 28mm/1.10in Uses:It is useful to operate electronic device, perfect for electrician, mechanic and repair work. Packing:1 x10pcs/set drill bits.Using the advanced CR-V surface plating, the overall induction hardening, not easy to wear. Color as shown. Overall Length: 28mm/1.10in. Size: PH00 PH0 Z1 Z0 3.0 2.0 1.0 T5 T4 0.8.