RF4 RF-SD10 Superhard S2 Steel Magnetic Precision Screwdriver for iPhone / Android Disassemble Repair
Buy at below link : RF4 RF-SD10 Superhard S2 Steel Magnetic Precision Screwdriver for iPhone / Android Disassemble Repair - MartviewCLICK HERE
Features:
Newly designed screwdriver headers with hardness, solid as a rock
Good quality and Beautiful surface color design
Embedded metal bearings, use more stable
Non-slip, silent, multi-function
Suitable for mobile phone, computer repair, and so on precision maintenance
very good handle, durable; S2 steel bit, hardness up to HRC 60, excellent process; Strength and toughness are superior to chromium molybdenum steel, which is high-end tool steel
At the same time, "S2 steel" has better toughness and is not easy to break. Its advantages are shown in its durability. Compared with chrome vanadium steel, its service life is more than 20% longer
