Size; 1/8" x 40 -1/2" x 12 BSW sizes available. Right Hand Threads.
M12 x 1.25 CS Tap Set 3 PC A1 469-12125 Taper Plug Bottom Carbon Steel 12MM
3/4-16 NF 3Pc Tap Set DWTS3/4-16 w/ Taper Plug & Bottom CS by Drill America
M16 x 2.0 CS Tap Set 3 PC A1 469-16200 Taper Plug Bottom Carbon Steel 16MM
5/8-18 NF Tap Set Irwin 2654 ZR Carbon Steel 3pc Taper Plug Bottom
1"-8 NC Tap Set A-1 467-06408 Taper Plug & Bottom Carbon Steel 3pc
9/16-18 NF Tap Set Irwin 2649 ZR Carbon Steel 3pc Taper Plug Bottom