Material:Made of high-quality S2 steel material, high hardness, reducing wear and ensuring service life, stronger and more durable than other materials.
The magnetizable torx head can easily keep the stick of the screw, which can improve your work efficiency; each edge of the torx head can lock the screw accurately, without damaging the screw and the screwdriver head.
Wide range of applications: It can be used with electric screwdrivers, manual screwdrivers, electric drills, air drills, etc. Ideal for electricians, mechanics and maintenance work.
Package includes: 10pcs TT20 Torx Drill Bits with Hole