Realized the world’s longest depth of 60L with the world’s smallest diameter gun drill (φ0.5)!
The smallest gun drill in the world! Deep hole drilling from 0.5! Advantages compared to other ultra-small diameter deep hole drilling methods.
Ultra-small diameter hole drilling technology that changes the concept of cutting. Achieved φ1.0 x 400mm!
Small diameter-deep hole drilling is indispensable when several main parts of which airplane, automobile, machine tool, and metal mold are manufactured. Especially, medical appliances, medical implants, and surgical operation tools for the brain and bones invariably need small diameter-deep hole drilling for hard-to-machine metals such as stainless steel and Ti6Al4V.