"Access and quickly remove or install difficult to reach or confined TORX® fasteners with 6\" long universal impact drivers","Pinless universal design provides 360 degrees of articulation with a more direct transfer of impact power","Satin chrome 1/4\" hex shank design for use with any impact driver","Made from ultra-durable hardened S2 Tool Steel and CRO-MO","Includes sizes: T20, T25, T27, T30, T40, T45 and T50 each 6\" long","Set comes in a blow-molded case 7 PIECE TORX® UNIVERSAL IMPACT DRIVER SET SAUPXT7 | Matco Tools