Mountain Tools and Equipment offers the 24-piece Tap & Die Set, No. MTN55970. Features include a professional-grade tap and precision cut threads for consistent, exact threading. Heat-treated and tempered for a longer tool life, these tools provide a design for manual cutting applications. The set includes a 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.