Stainless steel hand tapping SU-HT with straight groove wire has high wear resistance, designed with special cutting angles and grooves, and treated with acidification. Therefore, it is suitable for tapping teeth on viscous and difficult to cut materials such as stainless steel.

·Screw tapping accuracy grade: YAMAWA P grade
·Screw tapping material: HSS-E
·Number of teeth in the cutting edge: 9 teeth/4 teeth/1.5 teeth
·Surface treatment: acidification treatment
·Suitable for cutting materials: stainless steel, carbon steel, alloy steel, quenched and tempered steel with hardness below HRC30 °, etc