• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Manufactured from hardened and tempered Chrome Vanadium steel with 1/4" hexagon shanks.
• Ideal for use with all electric/air drills.
• Suitable for repetitive applications which require 1/4", 3/8" or 1/2"Sq drive sockets.
• Features spring-ball socket retainers.
• Lifetime guarantee*.