Introduction To Bit

Date:Jul 23, 2020

The Republic of Korea (ROK) Drills (Drills) are the cutters used to drill through or blind holes in solid materials and to augment the existing ones. The commonly used bits are twist drill, flat drill, center drill, deep hole drill and sleeve drill. Although reaming drill and counterboring drill cannot drill on solid material, they are also conventionally classified as drill bit.