🔨【Higher hardness 60HRC & 55HRC, More Durable】This small precision screwdriver set consists of 98 screwdriver bits made of Cr-V Steel (55HRC hardness) and 3 TorxTR screwdriver Bits made of S2 alloy steel(60HRC hardness). The TorxTR screwdriver bit are T6H, T8H and T10H, which has higher hardness, stronger torque, less resistance to deformation and impact resistance. It can be installed on Cordless screwdrivers and disassembled more than 500 Screws. 🔨【122 in 1 Multi Function Screwdriver Kit】122 in 1 Screwdriver Set includes 98 types of screwdriver bits(55HRC), 3 types of T6, T8, T10 bit(60HRC), 1 Magnetized Driver Handle, 1 magnetizer/demagnetizer, 1 flexible extension shaft, 1 hexagonal sleeve socket for Cordless Drills, 1 anti-static tweezers, 2 plastic pry crowbars ,3 Ultra-thin & 6 Normal triangle pry tools, 1 micro screw magnetic pad, 1 SIM card pin, 1 suction cup. 🔨【With professional storage case and Magnetizer】This miniature screwdriver set has a shockproof plastic storage box. Each of screwdriver bit has a corresponding slot, and it is easy to find and store. The magnetizer can easily enhance the magnetism of the screwdriver bit. In addition, it is equipped with a magnetic pad to collect small screws to avoid screw loss.