7/16-20 UNF, H3, 3 Flutes, Plug Chamfer, Bright Finish, High Speed Steel Spiral Point STI Tap 3-3/8" OAL, 0.367" Shank Diam, 1-21/32" Thread Length, 7/16" Square Length, 0.275" Square Size, 3B Class of Fit (Pkg Qty=1)
Item not returnable!