BRASSELER KM166-310-35 Twist Drill Quick Connect Diameter 3.5 mm, Total Length 112mm, Effective Length, 86mm - Product Usage: Twist drill intended use: to drill into bone in hip or knee surgeries.
One lot of 3.5 mm twist drills were incorrectly laser etched as 2.5 mm the shaft of the device.
US Nationwide distribution.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0591-2020