The Makita Impact-X Flip-Top Case PH2 x 50mm is a robust set designed for enduring impact-rated applications. Crafted from high-quality S2 steel, the bits are heat-calibrated for exceptional durability, ensuring they stand up to the demands of heavy-duty use. Precision machining guarantees an exact fitment, promoting efficiency and reliability in various tasks. Additionally, the bits are manganese phosphate coated, providing a layer of corrosion resistance that extends the lifespan of the tools.