GWS Tool Group 15971 Spiral Point Extension Hand Tap, Plug Chamfer, 7/16-20 Thread
GWS Tool Group 17610 Spiral Point Small Shank Extension Hand Tap, Plug Chamfer, 5/16-18 Thread, H3 Thread Limit
GWS Tool Group 15799 Spiral Point Small Shank Extension Hand Tap, Plug Chamfer, 3/8-16 Thread
GWS Tool Group 17569 Spiral Point Small Shank Extension Hand Tap, Plug Chamfer, 1/4-20 Thread, H3 Thread Limit
GWS Tool Group 17607 Spiral Point Small Shank Extension Hand Tap, Plug Chamfer, 1/4-28 Thread
GWS Tool Group 17611 Spiral Point Small Shank Extension Hand Tap, Plug Chamfer, 5/16-24 Thread