All hex blades will be S2 steel RC 58/62, black plated. Bit holders CR-V steel, heat treated, bright chrome plated, blades press fit, set screws with thread locker. All drivers are 6 long. Large bold marking for size identification. Limited lifetime warranty Set includes: 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 hex blade drivers; 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 ball hex blade drivers.
