Hey RC enthusiasts, if you're tired of cheap tools stripping your screws, this INTEGY flat head tip is exactly what you need! It's a genuine factory part made in the USA with that quality craftsmanship INTEGY is known for. The 4mm outer diameter with 120mm shank length fits perfectly in standard screw drivers, giving you good leverage without being too bulky. This isn't some generic replacement - it's brand new, unused, and comes in original packaging just like you'd get if you ordered directly from INTEGY. The materials are top-quality, so you won't have to worry about the tip deforming or wearing out quickly, even with frequent use. Knowledgeable model hobbyists and RC enthusiasts prefer INTEGY parts because they actually fit right and last. Installation is super easy - just pop it into your compatible screwdriver handle and you're ready to work on your scale models and RC accessories. Whether you're maintaining your drift car, fixing up your crawler, or building a new kit, having the right tools makes all the difference. No more struggling with ill-fitting tips that damage your screws or make simple repairs frustrating. This is one of those small upgrades that seriously improves your RC hobby experience. Keep a couple spares on hand because once you try this quality, you won't want to go back to those cheap alternatives!