Hardness: H.R.C. 50-52
- Nonslip plastic handle with hanging hole.
- 30 Pcs Chrome Vanadium Bits are included(different shape).
- Used widely for common cross head and flat head screws, bicycles, engine, cell phone, PC, hard drive, printers
- Precision Bits: precisely and automatically machined bit tips to ensure accurate size, chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edges.
- Light and portable: internal type batch head bayonet fixed, not easy to scattered.
- Professional, practical and convenient to carry.
- Easy to Change: each screwdriver bit fits perfectly onto the handle, and can easily be changed