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.
Set includes: 7pcs. standard sockets, 7pcs. deep sockets, 2pcs. spark plug sockets, 1pc each universal joint, 3/8" dr. quick release teardrop ratchet, 3 and 6" extensions.
6pt std. socket sizes: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 and 3/4".
6pt deep socket sizes: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 and 3/4".
Spark plug socket sizes: 5/8" and 13/16".
108 gear teeth for 3.3 degree sweep and smaller head for tight areas.