Counterbore End Mill is welded with carbide flutes, which the counterbore head should be drilled firstly and then select the suitable Counterbore End Mill by the counterbore head to mill the counterbore.

Chian Seng's products of high-precision & professional cutting tools are applicable for all kinds of heavy milling processing such as Machine Processing Industries, Metal Mold Industries, Automotive & Automotive Accessories Industries..etc. With skillful technology and high-quality of tungsten material as well as strict surveillance of manufacturing and welding, that Chian Seng provides the high quality products. In order to extend the long life cycle of cutting tools and reduce the customer cost, we keep researching and developing of the products.When you need to develop special tools, you are welcome to provide the drawing and related specification to us. And then, Chian Seng will dedicated services to assist it.