Union Butterfield® 1785NR Non-Relieved Spiral Point Tap, Metric, M4x0.7, 2 Flutes, Right Hand Cutting Direction, Plug

• Feature concentric threads with no pitch diameter relief
• These taps are particularly recommended for applications requiring close gauging fits and in older equipment that is not sufficiently rigid to accommodate the free cutting action of the regular 1785 series
• 0.168 in square length
• 3.3 mm tap drill size
• 1/4 in square size

Union Butterfield® Spiral Point Tap| Non-Relieved| Series: 1785NR| Measurement System Metric| M4x0.7| Plug Chamfer| 2 Flutes| HSS| Bright| Right Hand Cutting| 3/4 in Thread Length| 2-1/8 in Overall Length| 0.131 in Shank Dia