Products 1400104501 Unit Price: $ 15.7235 /EA Pkg Qty: 1 Description: 3-56 H4 2.5P NRT S/O Item Category Code: OSG Product Group Code: THREADING Chamfer Length: 2.5P Coating: STEAM OXIDE Coolant Through: NO Material: HSS-CO Overall Length: 1-13/16" Shank Diameter: 0.141" Size: No.3 Square Size: 0.110" Style: FORMING Thread Class: UNF Thread Length: 1/2" Thread Limit: H4 TPI / Pitch: 56 × Warning! You are currently logged in as a guest, please login or continue as guest.