Surgical conical drill with external cooling. Bone drill tapered for contra-angle handpiece with external cooling for screw implants. Used to prepare the bone bed implant.
Made of stainless steel.
Accordingly, the diameter of a drill is color coded.

401520 - pilot (first) bone drill
401524 - pilot (first) bone drill
401532 - 2th externing bone drill
401537 - 3th extending bone drill
401540 - 4th extending bone drill
401545 - 5th extending bone drill
401555 - 6th extending bone drill

Conical External Irrigation Surgical Drill