Products 1251308 Unit Price: $ 49.9950 /EA Pkg Qty: 1 Description: 1/4-18 4RX NPT PIPE TAP TICN Item Category Code: OSG Product Group Code: THREADING Chamfer Length: 1.5P - 2P Coating: TiCN Coolant Through: NO Flutes: 4 Material: HSS Overall Length: 2-7/16" Shank Diameter: 0.563" Size: 1/4" Square Size: 0.421" 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.