Recessed edges
Socket openings are designed to reduce fastener rounding
Chrome vanadium alloy steel construction for strength and durability
Polished nickel chrome plated finish resists corrosion
Large stamping for quick identification
Packaged on plastic slide rail for storage
Sizes: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 1mm, 12mm, and 13mm