pstrongFeatures and Benefits:/strong/pulliWear Guard Tip? protects fit over the life of the bit/liliOptimized Shockzone? absorbs peak torque and prevents breaking./liliCustom Alloy76? Steel is engineered to extend bit life/liliPrecise Fit Custom Machined Tip prevents stripping and reduces wobble./liliShockzones? are optimized in both length and width per tip type for best performance across tip types./li