Heavy Duty 516 24UNF Rubinetto e Stampo Set HSS Filettatura Destra Utensili da Taglio
Internal thread on muzzle or muzzle device. Great for muzzle work. Great for making or restoring a man. Collects in the grooves as you cut, making it for most applications in shallow cuts. 1 5/16" -24UNF tap.