Fig. 2
From: A comparative study of deformation in hexagonal and star-shaped implant screwdriver heads

Outlining the hexagonal (a) and star-shaped (b) screwdriver heads using AutoCAD software
From: A comparative study of deformation in hexagonal and star-shaped implant screwdriver heads
Outlining the hexagonal (a) and star-shaped (b) screwdriver heads using AutoCAD software