Implant Drill Internally Irrigated Short

Lot of 1 Short?Implant Drill Internally Irrigated.
Diameter of all the drills are color coded : 2.0 ? 2.5 ? 2.8 ? 3.2 ? 3.65 ? 4.2 ? 4.5 ? 4.8 ? 5.2 and 5.5 mm.
So there are 10 available drill?s diameters.
Depth marking on the drills for accurate drilling : 6 ? 8 ? 10 ? 11.5 ? 13 ? 16 mm.