Core Drill Bits

The core drill bit is used for making a bottom hole or a conical positioning hole during metal processing. It is mounted on the spotting drill. Used frequently, the head part of the product is damaged easily. For the sake of reducing the use cost and facilitating more convenient use, our product is designed to be the type of having drilling tip at both ends. Meanwhile, by taking usage of high speed steel through grinding, it is capable of drilling alloying metal with high hardness. The external diameter of the drilling tip is 1mm to 10mm.

The core drill bit mainly covers three types. The A type has no protective cone. The B type has protective cone. The C type is characterized by round arc.

Our company is a professional core drill bits manufacturer and supplier in China. We offer a comprehensive range of products, including straight shank twist drill bit, half ground HSS drill bit, HSS tool bits, diamond saw blade, and more.

Related Names
Center Bit | Double Ended Center Drill | Combined Drill and Countersink