Wear Guard Tip™ protects fit over the life of the bitUp to 50X life vs other impact bitsPrecise fit custom machined tip prevents stripping and reduces wobbleCustomized geometry and heat treatment per tip type for best performance across tip typesDesign for use with impact drivers and drill driversCustom Alloy76™ Steel is engineered to extend bit lifeShockzones™ are optimized in both length and width per tip type for best performance across tip typesLaser hardening at the tip creates an outer protective shield for improved wear resistanceLaser etched size for easy identification