Discover the power and versatility of the Ingco Drill And Screwdriver Bits Set! This 19-piece set includes 7 HSS rolling twist drill bits in sizes 2, 3, 3.5, 4, 4, 5, and 6mm, 4 masonry drill bits in sizes 4, 5, 6, and 8mm, and 8 25mm screwdriver bits in sizes SL4.5, SL5.5, PH1, PH2, PZ1, PZ2, T20, and T30. Perfectly packaged in a double blister for your convenience. Transform your projects with ease using this incredible set!