Best Seller | GREENFIELD THREADING 330080 3pc HSS Taper,Plug & Bottoming Hand Tap Set HTGP Tap Set, Tap Thread Size 1/4 In.-20, High Speed Steel, Bright (Uncoated), Thread Standard UNC, Thread Length 1, Overall Length 2 1/2 in, Thread Limit H1, Class of Fit 3B, Thread Direction Right Hand, Number of Flutes 4 ... more GREENFIELD THREADING 330080 3pc HSS Taper,Plug & Bottoming Hand Tap Set HTGP Tap Set, Tap Thread Size 1/4 In.-20, High Speed Steel, Bright (Uncoated), Thread Standard UNC, Thread Length 1, Overall Length 2 1/2 in, Thread Limit H1, Class of Fit 3B, Thread Direction Right Hand, Number of Flutes 4 | | $21.79 go to store |