Adjustable Tap Socket Set, 3/8 in Drive, 1/4 in to 1/2 in and #6 to 1/4 in Sockets, SAE

Features : Designed to ensure that bolts fit tightly and anchor securely | Plug taps have 3 to 5 chamfered threads and are for general purpose applications | 4-flute design ensures fast, easy chip clearance | Hexagon dies are ideal for cutting right-hand external threads | Hex head shape is designed for use in die stock and adjustable wrenches