The Hss Tap 9Mm X 1.0Mm (1/Card) Is A High-Speed Steel (Hss) Tap Designed For Creating Internal Threads In Materials Like Metal, Plastic, Or Wood. With A 9Mm Diameter And A 1.0Mm Thread Pitch, It Is Ideal For Creating Precise And Durable Threads In Specific Applications Requiring Fine-Threaded Holes. The Hss Material Ensures High Durability And Heat Resistance, Making It Suitable For Use In A Variety Of Challenging Materials. Sold As A Single Unit Per Card, This Tap Is An Excellent Choice For Both Professionals And Diy Enthusiasts Who Need Reliable Threading Tools For Their Projects.