Dormer 0099834

Dormer Pipe Tap, Straight Flute, Series: E710, Measurement System: Imperial, 1-11-1/2 Thread, NPT Thread Standard, Semi-Bottoming Chamfer, 43 mm Thread Length, 115 mm Overall Length, 5 Flutes, Right Hand Cutting Direction, 28.6 mm Shank Diameter, 29 mm Tap Drill, 21.4 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 5
• Overall Length 115 mm
• Series E710
• Shank Diameter 28.6 mm
• Square Size 21.4 mm
• Tap Drill Size 29 mm
• Thread Length 43 mm
• Thread Size 1-11-1/2
• 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