290-312-1 || .495 Diameter, PowerA Helical NPT Threadmills
SKU
290-312-1
Category Helical NPT Threadmills
Tags aluminum, cast iron, hardened, non-ferrous, stainless, steel, titanium
- Helical NPT threadmills designed for precision machining of National Pipe Taper threads
- Ideal for producing accurate tapered internal threads with excellent surface finish and thread form control
- Helical threadmilling process reduces cutting forces and allows precise control in blind or through holes
- Manufactured from A-Gr-SiV Premium Carbide Blend (Active Grain Sized Volume) for strength and extended tool life
- Proudly made in the USA from solid carbide for consistent, high-performance threading results
Mastercut Tool Corp. (c) 2026
