Set of 8 Gunsmith Screwdriver Set: sizes 1, 2, 3, 4, 5, 14, 15, & 16. Whoever said..."...a screwdriver is just a screwdriver" obviously wasn't a gunsmith. Every gunsmith knows that using the right screwdriver for the job saves time, effort, and saves damage to valuable firearms and accessories. Forster offers a collection of specialty screwdrivers designed specifically for the unique screws encountered so frequently in the gunsmithing profession. At the same time, these quality manufactured, hollow ground screwdrivers are versatile enough to be adaptable to many other uses, as well. All Forster screwdrivers are manufactured using the highest quality hardened steel. This set of eight drivers includes screwdrivers # 1, 2, 3, 4, 5, 14, 15, & 16. Eight of the most commonly used screwdrivers bundled together as a convenient set.