Dormer E710 1/4-18 NPT High Speed Steel Pipe Tap Straight H6 4 Flute Bright 0099872

The Dormer E710 Uncoated, High-Speed Steel Pipe Tap Has Straight Flutes And A Round Shank With A Square End, And Is Used To Create NPT Right-Hand Threads In A Range Of Materials. NPT Is An Ansi-Standard Thread Configuration Intended For Use With A Sealant To Create A Leak-Free Tapered Pipe Joint. The Straight Flutes Of This Tap Are Suitable For Threading Through Holes And Blind Or Bottoming Holes. The Modified Bottoming Chamfer Has Additional Length To Reduce Chip Load, Add Tool Life In Difficult-To-Machine Materials, And Permit Higher Tapping Speeds.