Union Butterfield® 1543 General Purpose Straight Flute Pipe Tap, Imperial, 1/4-18, NPTF Thread, 4 Flutes, Normal, Taper

• Used where a leak proof pressure tight joint is required without the use of a sealing compound
• 7/16 in square length
• 2XD depth of cut

Union Butterfield® Pipe Tap| General Purpose Straight Flute| Series: 1543| Measurement System Imperial| 1/4-18| NPTF Thread Standard| Taper Chamfer| 1-1/16 in Thread Length| 2-7/16 in Overall Length| 4 Flutes| Right Hand Cutting| Class of Fit: Normal| 0.563 in Shank Dia| 0.421 in Square Size| HSS| Bright| Medium Hook