Wear Guard Tip™ protects fit over the life of the bit Optimized ShockZone™ absorbs peak torque and prevents breaking Custom Alloy76™ steel engineered for extended life Precise fit custom machined Tip™ prevents stripping and reduces wobble Shockzones™ are optimized in both length and width per tip type for best performance across tip types Laser hardening at the tip creates an outer protective shield for improved wear resistance Customized geometry and heat treatment per tip type for best performance across tip types Up to 50X life vs other impact bits Laser etched size for easy identification Designed for use with impact drivers and drill drivers