The Lyman Master Gunsmith Ultimate Tool Kit provides all the tools needed by professional gunsmiths or gun enthusiasts to perform basic gun repairs, modifications or maintenance. This all-in-one kit features extra-strong, fixed-blade screwdrivers with unique “Torq Grip” handles. These handles provide a solid gripping surface with three slightly raised areas that allow your thumb to exert maximum torque. The driver shafts are made from tough, durable S2 tool steel and have hollow ground, magnetized tips. In addition, the kit includes a full assortment of standard punches, roll pin punches, as well as, a brass drift punch, a center punch and the Brass Tapper Hammer. The Brass Tapper Hammer is equipped with interchangeable nylon, brass and steel heads to cover a full range of jobs. To complete the kit, a 277-piece screw kit is also included. The screw kit has 12 each of 23 different hard-to-find screws, which fit many sights, scope bases, scope rings, and plug screw holes.