Patented bit holding system forces bit surface to opposing side for maximum bit retention - strength
Packaged in patented impact resistant "slide rail" system
Heat treated socket bases for durability and service ability
Includes E4, E5, E6, E7, E8, E10, E12, E14, E16, and E18 Torxr Sockets
Chrome sockets; S2 and alloy steel bits
10-Piece External Torxr Set (1/4 in., 3/8 in. & 1/2 in. Dr.) includes E4, E5, E6, E7, E8,E10, E12, E14, E16, & E18 Torxr Sockets packaged on a clip rail..