M2x0.4 HSS 6542 Machine Screw Thread Metric Plug Tap

Using high-speed steel 6542, sharp and durable.

Ideal for auto repair and machinery where metric threads are specified.

Suitable for hand electric drill, bench drill, machine tools, machining center equipment use, can be used by hand or machine.

Can forge cast iron, alloy, steel, metal and other material processing, has a high cost performance and practicability.