IRWIN 2654 5/8-18 NF 3 PIECE CARBON STEEL HAND TAP SET. CONTAINS ONE EACH 1354 TAPER, 1454 PLUG AND 1554 BOTTOM TAP.
5/8-18 NF Tap Set Irwin 2654 ZR Carbon Steel 3pc Taper Plug Bottom
9/16-18 NF Tap Set Irwin 2649 ZR Carbon Steel 3pc Taper Plug Bottom
A1 467-02024 5/16-24 NF Tap Set Carbon Steel 3PC w/ Taper Plug and Bottom
3/4-16 NF 3Pc Tap Set DWTS3/4-16 w/ Taper Plug & Bottom CS by Drill America
Bowman Tools USA HSS High Speed Steel Machinist Tap Set SAE To 1" NF NC Vintage
Lang 2586 NF SAE Rethreading Tap Set Thread Restore 6pc 1/4"-28 to 9/16"08