- Male thread-opening machine with reinforced rod for passing threads. - Vertex: mold B of 4-5 phases with peeling vertex. - Threads: metric DIN ISO 13. - Flanks: relief-ground.
- 8% Co teeth (M42); - High cutting performance; - Width from 0,6 to 80mm; - Thickness from 0,6 to 1,6mm; - Uniform welding; - Resistance to breakage; - Long tool life.