Features and Benefits:Wear Guard Tip™ protects fit over the life of the bit;Optimized Shockzone™ absorbs peak torque and prevents breaking;Custom Alloy76™ Steel is engineered to extend bit 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;SHOCKWAVE™ Impact Driver Bits are engineered to be the Most Durable, Best Fitting driver bits on the market. The Wear Guard Tip™ delivers increased wear resistance which protects the fit over the life of the bit. The Shockzone™ is optimized for for each tip type and length of driver bit to absorb peak torque and prevent breaking. The Custom Alloy76™ has a customized steel and heat treatment per tip type to extend the life of the driver bits, providing up to 50X life vs. competitive impact driver bits. SHOCKWAVE™ driver bits are built to deliver extreme durability for the most demanding applications.