For sales is 1 pcs brand new GBM's HSS long machine tap - size UNC 5/8" (A/NSK/298/9). The whole length of the tap is 18 inches, the portion with cutting blades is 2" in length (see the picture).
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Toolingstation is Australia based supplier of taps, dies, endmills, reamers, drills and various milling tools; cutting blades, pins, and engineering & mechanical wrenches, keys and supplies (result from google's search)