2pcs Rubinetto filettato M4 X 0,7 Ti-Coated mano destra, rubinetto rivestito in titanio HSS
M4 X 0.7 Ti-Coated Thread Tap. Material: HSS 6542 (M2). Outer layer coated with titanium Straight flute design, made of 6542 high speed steel. It is used to process threads of various through holes or shallow blind hole.