KDT80375 Features: -Knurled ends - Provides grip surface to pull sockets off ratchets.-Turn down at base of socket - Provides grip surface to pull sockets off ratchets.-Large hard stamped part number and size on both sides of socket - Easier visibility to socket size.-Made of 6130 Alloy steel and full polish nickel chrome plated Entry angle guides fastener. Serrated depth as deep as the fastener.. Dimensions: -3/8" Drive 6 Point Metric Standard Socket - 7mm. Warranty: -Lifetime warranty does not cover abuse.