IRWIN Thread Repair Tool PTS Tap and Die Set (NC, NF, NPT) 40pcs 1835091 1S

Catalog number: 1835091 Features: ●PTS (Performance Threading System) is a system that allows you to work effectively by reducing the number of necessary parts. ●The PTS handle can lock dies and PTS tap sockets by turning the dial without using screws. ●PTS tap sockets can accommodate 3/8" square sockets. Specifications: ●Machined threads: Metric threads, BSP threads (1835092), NC threads, NF threads, NPT threads (1835091) Material/Finish: ●High carbon steel Set contents/Accessories: ●(NC) 4-40, 6-32, 8-32, 10-24, 12-24mm, (NF) 10-32mm, 1/4-28, 5/16-24, 3/8-24, 7/16-20, (NPT) 1/8-27, PTS handle, PTS die spacer, PTS tap socket small 4 to 1/4 (3-6mm), PTS tap socket medium 1/4 to 1/2 (6-12mm), T-bar for tap sockets, SAE pitch gauge