Union ButterfieldGö¼-½ 6007062 1534NE Non-Relieved Plug Spiral Point Extension Machine Tap, Plug Chamfer, 1/4-20 Thread, H3 Thread Limit

Union Butterfield-« Extension Machine Tap, Non-Relieved Plug Spiral Point, Series: 1534NE, Measurement System: Imperial, 1/4-20, UNC, 1 in Thread Length, 6 in Overall Length, 2 Flutes, Right Hand Cutting, Class of Fit: 3B, 0.255 in Shank Dia, #7 Tap Drill, 0.191 in Square Size, Plug Chamfer, H3 Thread Limit, HSS, Bright