Products 1681000 Unit Price: $ 17.6950 /EA Pkg Qty: 1 Description: 1/2-28 NEF H3 4FL BOTT TAP Item Category Code: OSG Product Group Code: TAPS Chamfer Length: 1.5P - 2P Coating: BRIGHT Coolant Through: NO Flutes: 4 Material: HSS Overall Length: 3-3/8" Shank Diameter: 0.367" Size: 1/2" Square Size: 0.275" Style: STRAIGHT FLUTE Thread Class: UNEF Thread Length: 1-21/32" Thread Limit: H3 TPI / Pitch: 28 × Warning! You are currently logged in as a guest, please login or continue as guest.