The cutting edge which applied to fixture designed to have optimum torque at the all the bony tissue condition.
it is applied and divided by length and size,
Added cutting edge to the body thread design could make convenient work for the modification of path and self tapping.
Surface of fixture are excellent in morphology and roughness, increased 50% of the surface area than RBM. The SLA surface and the entire taper shape of M2, M3 fixture could get enough initial fix.