2Pcs 1/4″-28 UNF Thread Tap Right Hand, HSS 1/4 X 28 UNF Straight Fluted Machine
Straight Fluted Tap. Type: Straight Fluted. Material: HSS 6542. Straight flute design, made of 6542 high speed steel. It is used to process threads of various through holes or shallow blind holes. Blind holes cannot be processed.