Products 2407903 Unit Price: $ 21.8465 /EA Pkg Qty: 1 Description: 1/2-20 H3 4FL PLUG HY-PRO DC Ni TAP Item Category Code: OSG Product Group Code: TAPS Chamfer Length: 4P - 4.5P Coating: NITRIDE Coolant Through: NO Flutes: 4 Material: HSSE Overall Length: 3-3/8" Shank Diameter: 0.367" Size: 1/2 Square Size: 0.275" Style: STRAIGHT FLUTE Thread Class: UNF Thread Length: 1-21/32" Thread Limit: H3 TPI / Pitch: 20 × Warning! You are currently logged in as a guest, please login or continue as guest.