Description
The IRWIN 5/8 in.-18 NF Plug Tap is designed for creating new internal threads, repairing damaged threads, and rethreading existing holes in a variety of materials. Ideal for routine maintenance and general-purpose repair work, this plug tap features precision-ground straight flutes that promote fast chip removal for smooth, efficient threading. It produces standard Class 2B internal threads, making it well suited for applications where high-precision thread tolerances are not critical. Built for dependable hand-threading performance, this tap is an essential addition to automotive, industrial, and maintenance tool kits.
