Union Butterfield® 1541 General Purpose Straight Flute Pipe Tap, Imperial, 1-11-1/2, NPT Thread, 5 Flutes, Normal

• Medium hook for multi-material tapping
• Generally used for pipe fittings and couplings in most ferrous and non-ferrous materials
• The nominal size of a pipe tap is that of the pipe fitting to be tapped and not the actual size of the tap
• NPT threads require the use of a sealant such as teflon tape or pipe compound to ensure a tight joint
• 13/16 in square length
• 2XD depth of cut

Union Butterfield® Pipe Tap| General Purpose Straight Flute| Series: 1541| Measurement System Imperial| 1-11-1/2| NPT Thread Standard| Taper Chamfer| 1-3/4 in Thread Length| 3-3/4 in Overall Length| 5 Flutes| Right Hand Cutting| Class of Fit: Normal| 1-1/8 in Shank Dia| 0.843 in Square Size| HSS| Bright| Medium Hook