Parlec 20-S013 5/16 to 7/8 Inch Tap, Tapping Adapter Set

5/16 to 7/8 Inch Tap, Tapping Adapter Set 1.22 Inch Ouside Shank Diameter, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8 Inch Tap, 2 Adapters, Quick Change, Through Coolant

Tapping Adapter: 5/16" Tap, #2 Adapter 0.318" Tap Shank Dia, 0.238" Tap Square Size, Series NUMERTAP 200

Tapping Adapter: 7/16" Tap, #2 Adapter 0.323" Tap Shank Dia, 0.242" Tap Square Size, Series NUMERTAP 200

Tapping Adapter: 7/8" Tap, #2 Adapter 0.697" Tap Shank Dia, 0.523" Tap Square Size, Series NUMERTAP 200

Tapping Adapter: 5/8" Tap, #2 Adapter 0.48" Tap Shank Dia, 0.36" Tap Square Size, Series NUMERTAP 200