Brand Name: BEST
Model Number: 2166B
Type: Precision Screwdriver Screw
Head Type: pentalobe screwdriver
Size: 11.8 cm
Material: S2
weight: 304g Professinal design, beauty appearance and portable screwdriver set is easy to useMultipoint and adjustable extension bar is easy to disassemble and can be changed the length according to different requirementsHigh quality and precision screw heads of all types are suitable for work in different areasThe handle of ergonomic design is easy to operate. Precision screw heads under high temperature processing are made of high quality chrome- vanadium steel (6150#), whose HRC is from 52-56 degree.