MORSE Spiral Flute Tap, High Performance, Series: GU500DZ/5523, Measurement System: Imperial, UNC, #4-40, Semi-Bottoming Chamfer, 3 Flutes, HSS-PM, TiCN Coated, Class of Fit: H2, Right Hand Cutting, 15/64 in Thread Length, 1-7/8 in Overall Length, Right Hand Flute Direction, H2 Thread Limit, Steels, Steel Alloys, Stainless Steels, Titanium Alloys, Nickel and Nickel Base Alloys and Other Exotic Alloys Material Application