HY-PRO® Spiral Point Tap, Premium, Series: 280, Measurement System: Imperial, UNC Thread, 5/8-11 Thread, Plug Chamfer, 3 Flutes, HSS-E, Steam Oxide, Class of Fit: 2B, Right Hand Cutting, 1-13/16 in Thread Length, 3-13/16 in Overall Length, 0.48 in Shank Dia, 2-7/32 in Shank Length, Material Application: Aluminum, Alloy Steel, Carbon Steel, Cast Iron, Die Steel, Hardened Steel and Stainless Steel, H3 Thread Limit, Through Coolant: No