HY-PRO® Spiral Point Tap, Premium, Series: 280, Measurement System: Imperial, UNC Thread, 7/16-14 Thread, Plug Chamfer, 3 Flutes, HSS-E, Steam Oxide, Class of Fit: H3, Right Hand Cutting, 1-7/16 in Thread Length, 3-5/32 in Overall Length, 0.323 in Shank Dia, 1-27/32 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