Deep Hole Drilling for Medical Bone Screws and Trauma Implants
Bone screws are one of the most demanding deep hole drilling applications I have worked on. They look simple — a threaded shaft with a hole through the middle — but that center hole is the reason I treat every bone screw job with extra care. The diameter range is 1 mm to 4 mm, the lengths go up to 150 mm, and the materials are surgical-grade alloys that do not cut easily. ...