12 Pcs, Tap America 5/16"-24 HSS Machine and Fraction Hand Bottoming Tap, T/A54520
$54.95
Size: 5/16"-24; Material: High Speed Steel; Finish: Uncoated (Bright); Style: Bottoming; Cutting Direction: Right Hand Premium Grade Steel HSS Hand Tap, Bottoming, Size: 5/16"-24, Decimal Equivilant .3125-24, Limit H3, Number of Flutes 4