The 0.3mm depth-limit design on the edge of circular blade prevents damage to deeper tissue.
The 2.0mm wide edge reveals excellent view of the incision.
This knife is designed for use in the arachnoid area where depth of cutting is controlled.
The cutting head is designed as an annular blade, with a fine cutting depth design around it. The cutting depth is only 0.3mm to ensure accurate cutting and avoid accidental injury to the lower part or other brain tissue.
The 2.0 mm wide edge reveals a good view of the incision.