4.5 mm Cortical Screw Self Tapping
 
 
M.J. Surgical
Thread Diameter- 4.5 mm Drill Bit for Threaded Hole - 3.2 mm Drill Bit for Gliding Hole - 4.5 mm Core Diameter - 3.2 mm Hexagonal Socket - 3.5 mm Head Diameter - 8.0 mm Length : 12 mm to 60 mm