
PRECO is a manufacturer that specializes in the design and manufacture of mill drill. We have the best knowledge base and highly acclaimed customer service. spiral flute tap series manufactured by PRECO include multiple types. And the products shown below belong to this type. we is very proud to have its own design team to make sure the uniqueness of clamping kits. With a solid metal structure, it is designed to use for years. This product is highly resistant to moisture. It is able to withstand the humid condition for a long time without accumulating any mold. With high hardness, it is highly resistant to deformation.
We are committed to winning the market with the highest quality craftsman tap and die set and the most highly acclaimed customer service. Get more info!

