1/2 – 13 Left Hand HSS Plug Hand Tap Review February 2, 2019 Kangaroodle No Comments Threading Taps Ground Thread / For tapping left hand threaded holes. / Plug (3 – 5) Thread Chamfer, most versatile choice for through or blind holes. Post navigation ← TRUPER MG-HC1-1/2 Replacement Handle For Axes 14″ (36cm) ReviewBibmmo Multifunction Outdoor Survival Rope Safety Emergency Bracelet Camping Outdoor Tools Multitools Review →