Makita A-97396 ImpactX, 4‘3/4³ Finder/Driver,, 25/pk, JarMakita A 97396 ImpactX, is a line of impact rated insert bits and fastening accessories built specifically for the demands of the professional contractor. Professionals require commercial duty bits and fastening accessories that can endure the force of high volume screw driving applications with high torque impact drivers. Standard screwdriving bits are brittle and fit poorly into fasteners, and in applications with high torque impact drivers this