Stanley 66-164 - 8-1/4 100 Plus Standard ScrewdriverStanley is proud of its reputation for excellence. They are dedicated to continually testing, designing and improving their products to ensure quality and maximum function. Maintaining their standing of being the world"s best at what they do is important to them and what you expect from a name like Stanley.Stanley 66-164 - 8-1/4 100 Plus Standard Screwdriver Features:; Full size handles; Alloy steel blade; Precision ground tip; Chrome plated for corrosion resistance ; Blade Diameter: 6mm, 1/4"; Blade Length: 102mm, 4"; Overall Length: 210mm, 8-1/4"; Tip Width: 6mm, 1/4"