Smart drive 90 is an advanced gunsmithing driver set.The main driver features a magnetic bit holder, rubber grip, jewelers spin top & 360 led light.It partners with the small close quarters driver to create force assist.Force assist is a proprietary system that helps users to loosen frozen-in-place screws as well as precisely tighten screws.

Type: Gunsmithing Kit
Handle Description: Rubber
Case: Hard Carry Case