Product Descriptions The Core Drill Bits The core drill bits are solid. Like reamer drill bits, core drill bits can not create starting hole because they do not have a cutting point. However, core drill bits have three or four flutes. The flutes improve the finish of the hole and ensure fine bit...
Product DescriptionsThe Core Drill Bits
The core drill bits have two main functions. It can be used for enlarging the hole or starting hole, and could double the size of the hole unlike the reamer drill bits. It can also be used for finishing purposes. It is possible to achieve perfect rounded shape holes due to the flutes of the core drill bits.