Torx screwdriver: This sort incorporates a star-shaped suggestion that fits into your star-formed notch of a Torx head screw. It's 6 points and comes in several dimensions, denoted by T-numbers. The Tri-wing screwdrivers includes a pinwheel-like idea, and utilized to in shape the screw heads which have triangular sockets with https://www.probuilt-tools.com/screwdriver-set/