Spring Precision Screwdriver 128 In 1 Screwdriver Set For Home Disassembly And Maintenance Tools Cylindrical Portable Hexagonal Irregular Set Features: 【128 in 1 including most of tip sizes】This precision screwdriver set includes total 122pcs tool steel made bits head, in which there are 108pcs 28mm bit heads, 6pcs 40mm bit heads, 8pcs spanner heads, 1pcs aluminum handle, 1pcs steel head pry, 1pcs steel tweezer, 1pcs steel extension shaft with flexible swivel top, magnetizing & demagnetizing slot each respectively, total 128pcs organized in one Roll-up case, compact and easy to carry, space-saving. 【HRC 56 Hardness Bit Heads 】122pcs bit heads are made of alloy steel, HRC 56 hardness, every piece was solidly built, more and torque, it is complete and one toolset could meet most of your needs for repairing phones, computers, hard-disks, watches, shavers, toys and other electronic gadgets. 【Accessories】1. One aluminum drive handle with non-slip thread, easy to hold and grip, the bits magnetic absorbing to the handle sturdily; 2. steel head pry is used to pry open the host, computer hard ; 3. 360 ° swivel top with an extension shaft to screws in tight locations; 4. steel tweezers, suitable for clamping up miniature electronic parts; 5. there is also one magnetizing and demagnetizing slot respectively, in order to increase or decrease magnetic for different uses. 【Cylinder Roll-up Case】all bit heads and accessories is snugly inside and will not fall out, also each bit recess is marked for quickly identifying when is in need. There is OPEN marks to guide quick open this case. You can fold this case in many ways in your needs, it is estimated 8.3 inches when full extended. ABS made odorless 【Frosted Coating】all mental parts are frosted coating to keep away from , rusting, etc. this is also a good gift to your families , interesting and useful. Product Description: Includes: screwdriver set x1