2.0 Diameter Implant Pilot Drill – 17mm Length. Line markings: 7mm, 8mm, 10mm, 11.5mm, 13mm, 15mm. It is recommended to replace implant drills after 20-30 uses; you may always opt to replace them sooner. If a drill is dull or does not cut, it should be disposed of and replaced with a new drill.
Please note that the tip of the drill adds 1 mm to the total drill length.