The Birchwood Casey B/C Master Screwdriver Set offers an extensive 40-piece collection tailored for precision gunsmithing tasks. Crafted for both professionals and enthusiasts, this set provides the essential tools needed for meticulous firearm care. Designed for efficiency, the transparent storage container ensures quick access to the appropriate tool, while Birchwood Casey's legacy since 1948 guarantees reliability and performance. 40-piece comprehensive kit Slotted bits: 3, 4, 5, 6, 7, 8, 9mm Philips bits: ph0, ph1, ph2, ph3 Pozidriv bits: pz0, pz1, pz2, pz3 Torx bits: t10, t15, t20, t25, t27, t30 Hex bits: 1.5, 2, 3, 4, 5, 6mm Hex bits: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64 1pc 50mm ph2 bit 1pc 50mm sl3 bit Acquire the B/C Master Screwdriver Set for unparalleled accuracy and versatility in every gunsmithing project.