1 Pc, Qualtech 3-1/2"-8 HSS Bottoming Hand Tap, DWTST3-1/2-8B
$582.72
Size: 3-1/2"-8; Material: High Speed Steel; Finish: Uncoated (Bright); Style: Bottoming; Cutting Direction: Right Hand HSS, Tap, Size: 3-1/2-8, 3-1/2-8" 8 Pitch Bottom Special Tap Decimal Equivalent: 3.5-8 HSS Bottoming Tap