Dormer 5977622

Dormer Pipe Tap, Straight Flute, Series: E710, Measurement System: Imperial, 1/2-14 Thread, NPT Thread Standard, Semi-Bottoming Chamfer, 35 mm Thread Length, 100 mm Overall Length, 4 Flutes, Right Hand Cutting Direction, 17.5 mm Shank Diameter, 18 mm Tap Drill, 13.1 mm Square, HSS, Bright, Medium Hook

Application: For through or blind holes and general purpose applications

• Chamfer Type Semi-Bottoming
• Cutting Direction Right Hand
• Finish/Coating Bright
• Hook Type Medium
• Material HSS
• Measurement System Imperial
• Number of Flutes 4
• Overall Length 100 mm
• Series E710
• Shank Diameter 17.5 mm
• Square Size 13.1 mm
• Tap Drill Size 18 mm
• Thread Length 35 mm
• Thread Size 1/2-14
• Thread Standard NPT
• Type Straight Flute

• 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
• Tin coating increases surface hardness and improves tool life