Hand Threading Taps GuidesGuides for Hand Threading Taps M18x1.5 Tap Hand Threading Taps M14x1.5 Tap 6-48 Tap Adjustable Reamer 5/16-18 Tap 3mm Tap 8-40 Tap M10x1.25 Tap 5/16 Tap 5/8 Tap M16x1.5 Tap M6x1 Tap M8 1.25 Tap 3/8-16 Tap Bottoming Tap Set