YG-1 TC162S High Performance Plug Chamfer Spiral Point Combination Tap, 2/2B/3B Class of Fit, 0.335 in L Drill, H2 Thread Limit, #4-40 UNC Thread

HSS-Ex Combo Modi Spiral Point Tap Din Length Ansi Shank Steam Oxide

Standard/Approvals:ANSI

YG-1 Cutting Tools TC162S 5-1/2 Size | UNC | 3 Flute | Steam Oxide | Spiral Point Tap