Century Drill & Tool 98904 Fractional Tap and Die Set, 24-Piece, steel

Heat treated and tempered for file hard threads, and longer, useful life Designed for hand cutting applications Plug style tap is the most commonly used style of tap - 3 to 5 threads chamfered at tip Set includes: Tap Wrench, 1" Die Stock, 1/4-20 NC, 1/4-28 NF, 5/16-18 NC, 5/16-24 NF, 3/8-16 NC, 3/8-24 NF, 7/16-14 NC, 7/16-20 NF, 1/2-13 NC, 1/2-20 NF, 1/8-27 NPT Taps And 1/4-20 NC, 1/4-28 NF, 5/16-18 NC, 5/16-24 NF, 3/8-16 NC, 3/8-24 NF, 7/16-14 NC, 7/16-20 NF, 1/2-13 NC, 1/2-20 NF, 1/8-27 NPT Dies