Regal 1/4-28 NF spiral point tap manufactured from high-speed steel with H3 tolerance. This 2-flute plug tap features 6-inch overall length with 0.185 inch shank diameter for extended reach applications. Designed for threading through holes in stainless steel and other tough materials with chip evacuation ahead of the tap.
| Description | 1/4-28 NF HSS H3 2FL SPPT PLUG X 6" OAL W/ .185 SHK |
| Size | 0.2500 |