Lezyne v5 multi toolthe alloy v series uses forged and machined chrome vanadium tool bits and cnc machined 7075 side plates the bits on all lezyne tools employ center pivot technology instead of bending the base of the bit around the tool support rod each bit has the center of its base drilled out to create 360 degrees of reinforcement letting you get your torque on when you need to the v5 is nice and compact while still being strong enough to push on thanks to center pivot bit machining