The handle is designed for terminal crimping, and the suitable diameter is within 0.5-6mm. Sharp and durable The cutting opening is sharp and durable with good hardness, which can cut a of wires. High quality -V steel has good toughness and hardness. The screwdriver with strong magnetic field is more convenient to operate. Screwdriver adopts non- insulated handle and streamlined design, which makes it feel better. Name:electrician screwdriver combination set Line pressing range:insulated terminals 10-22AWG(0.5mm-6.0mm), uninsulated terminals 10-12AWG, 14-16AWG and 18-22AWG. Stripping range:10-24AWG(0.2mm-6.0mm) Quantity:7pcs/set Note:Do not cut hard materials such as iron wire and steel wire. Colour:As Shown Material:Metal+Plastic Package Contents: 1 * Crimping stripping pliers 1 * magnetizer 5 * screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.