22 Piece NC/NF HSS Round Tap and Die Set (1/4 - 1/2) with 1 OD Round Dies and Handles Quantity:1 Part Number DWDRSD15/32

Part Number DWDRSD15/32

Size 1-1/32"

and the reducer adapts 3/8 inch drive tools to 1/4 inch sockets

Part Number DWTSH11/16-24

22 Piece NC/NF HSS Round Tap and Die Set (1/4 - 1/2) with 1 OD Round Dies and Handles Quantity:1 Part Number DWDRSD15/32Product Description About High Speed Steel Plug Taps: Used to make new threads or re thread damaged and or jammed threads. Hand taps are the most versatile taps for hand use, or for tapping under power. Hand taps are popular for use in general machine tapping or CNC tapping. They are also appropriate for tapping the vast majority of materials in through or blind holed conditions. Plug style taps are generally used in thru holes. About High Speed Steel