1、Surface adopts insulated materials, which is resistant to high voltage up to 500V, safe and reliable. 2、Screw bits are made of chrome vanadium steel, wear resisting, firm and durable. 3、High precision bits – its size meets international standards. 4、Anti-slip T shape handle with ergonomic design, convenient to deal with stubborn screws. 5、Screw bits with strong magnetism absorb screws easily to improve efficiency. Description: This set consists of 8 screw bit rods, 1 handle and 1 test pencil. Made of chrome vanadium steel, the screw bits has great performance in wear resistance, hardness and durability. The surface adopts insulated materials, which is resistant to high voltage up to 500V, safe and reliable.   Features: 1. Surface adopts insulated materials, which is resistant to high voltage up to 500V, safe and reliable. 2. Screw bits are made of chrome vanadium steel, wear resisting, firm and durable. 3. High precision bits - its size meets international standards. 4. Anti-slip T shape handle with ergonomic design, convenient to deal with stubborn screws. 5. Screw bits with strong magnetism absorb screws easily to improve efficiency. 6. Equipped with a storage box which has a small drawer, convenient to store screwdrivers and small screws.   Specifications: Model: 9706C Material: Chrome Vanadium Steel Quantity: 10pcs Anti-explosion: Yes Magnetic: Yes Insulated: Yes Screw Bit Type: Cross, Slotted, Star, Y-shaped, U-shaped, Triangle Bit Model: PH0, PH2, SL3, SL6, T10, Y1, U 2.6, 2.3 Voltage Resistance: 500V Weight: Approx. 413g   Package Includes: 8 x Screw Bits Rod 1 x Handle 1 x Test Pencil 1 x Storage Case