IRWIN 4935239 Straight Flute Hand Tap, M4-0.70, Plug, 4 Flutes, UNC
Straight Flute Tap, Thread Size M4x0.7, Metric Coarse, Plug, Overall Length 53.97 mm, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 19.05 mm, 75 Percent Thread Drill Size 3.30 mm, Class of Fit 2B