Torx Drive Internal External

 

 

 

Torx Drive Internal External

 

Torx Drive Internal External

 

 

Torx drive developed in 1967 by Camcar is the trademark for a screw head characterized by a six-point star shaped drive. A popular generic name for the drive is star, the official name is hexalobular internal drive. This is sometimes abbreviated as 6lobe Torx Plus is an improved head profile.