• Made of high-quality A2 V2A stainless steel, corrosion-resistant and suitable for carpentry, furniture, and indoor and outdoor repairs. • Reinforced flat head design improves stability when screwing and reduces the risk of damage or deformation. • Torx drive for excellent power transmission and controlled screwing. • The set includes bits suitable for working with M3, M4, and M5 diameters directly with screwdrivers. • Assortment of 210 pieces in 7 graduated sizes: M3x10 (50), M3x12 (40), M4x16 (30), M4x20 (30), M4x25 (30), M5x20 (15) and M5x25 (15). • Flat head with wide bearing surface distributes pressure better and ensures a clean and stable fastening. • Includes organized storage box to keep sizes separate and localized.