The YG-1 TOOL CO brand ThreadMillsSolidCarbide60DegreeHelicalFluteTialnCoated is a metric internal threading tool with a right cutting direction, 3 flutes, a 0.75 pitch, and a size of M4.5 – .75 PITCH. It has a diameter of 0.12 inches, a shank diameter of 0.125 inches, a thread length of 0.25 inches, a package height of 0.625 inches, a diameter of 3.048 mm, a shank diameter of 3.175 mm, a thread series of M, a shank style of plain, a size and pitch of M4.5x.75, a thread length of 6.35 mm, a helix angle of 15°, a system of measurement of inch, a thread length of 0.25 inches, a package length of 2.625 inches, an overall length of 50.8 mm, an overall length of 2 inches, a package width of 0.625 inches, and a coating of TiAN.