Our eight-piece SHOCKWAVE™ 1 in metric hex impact bit set is engineered to have the most durable, excellent 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 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 versus competitive impact driver bits. SHOCKWAVE™ driver bits are built to deliver extreme durability for the most demanding applications.