Tap size M2, M2.5, M3, M5, M6 or M8

Tap size M2, M2.5, M3, M4, M5, M6 or M8
M2*0.4mm, M3*0.5mm, M5*0.8mm, M6*1mm, M8*1.25mm
High speed steel machine use or hand tool Tap for aluminum material items like pulley, 2020 aluminum profile, etc.