Union ButterfieldGö¼-½ 6007101 1534NE Non-Relieved Plug Spiral Point Extension Machine Tap, Plug Chamfer, 5/16-18 Thread, H3 Thread Limit

Union Butterfield-« Extension Machine Tap, Non-Relieved Plug Spiral Point, Series: 1534NE, Measurement System: Imperial, 5/16-18 Thread, UNC Thread Standard, 1-1/8 in Thread Length, 6 in Overall Length, 2 Flutes, Right Hand Cutting Direction, Class of Fit: 3B, 0.318 in Shank Diameter, F Tap Drill, 0.238 in Square, Plug Chamfer, H3 Thread Limit, HSS, Bright