A drill bit used for orthopedic surgery to drill holes in bone for pins, screws, sutures, locating features or anu other reason a 4mm hole would need to be made in bone. The quick connect feature is a Stryker/Zimmer/Hall male connection. The drill flutes feature side clearance and relief at the tip. The drill tip angle is 118-degrees. This drill could be provided with other diameters, lengths or quick connect features upon request.