Products 1251701 Unit Price: $ 50.5000 /EA Pkg Qty: 1 Description: 3/8-18 4RX NPT PIPE TAP S/O Item Category Code: OSG Product Group Code: THREADING Chamfer Length: 1.5P - 2P Coating: STEAM OXIDE Coolant Through: NO Flutes: 4 Material: HSS Overall Length: 2-9/16" Shank Diameter: 0.700" Size: 3/8" Square Size: 0.531" Style: PIPE Thread Class: NPT Thread Length: 1-1/16" TPI / Pitch: 18 × Warning! You are currently logged in as a guest, please login or continue as guest.