Achieve professional-grade detailing with our precision flat-bottom drill set, specially designed for plastic scale models. The tungsten steel bits (1.0-3.0mm) feature a guided center pin to prevent slipping and ensure perfectly straight holes every time—no pilot holes needed. Ideal for creating realistic rivets, vents, and panel lines on Gundam, tanks, aircraft, and other plastic model kits. The ultra-sharp hard alloy construction delivers clean cuts without cracking, while the included aluminum pen holder offers superior control. Elevate your modeling projects with this essential 5-piece set, crafted for hobbyists who demand accuracy and flawless results.