Product Description
5pcs Machine Screw Thread Metric Plug Tap.
★Thread Diameter :3mm(M3)/4mm(M4)/5mm(M5)/6mm(M6)/8mm(M8)
★HSS materal, high hardness, fast cutting, wear high temperature.
★Spiral groove is conducive to remove crumbs, not easily broken tap.
★Ideal for auto repair and machinery where metric threads are specifie