This handy set comes in a hard plastic case. Quality CYL-3 Concrete Drill Bits. Impact-resistant hammer drill bits with guaranteed longer life in concrete, extremely bend-resistant. With a unique designed deep U-shaped flute which effectively prevents clogging caused by drilling dust. Wide and deeply supported tungsten carbide plate prevents the tip from breaking out. 35-piece drill and screwdriver bit set with quick-change universal holder as well as magnetic universal holder. Contains: - Drills Bits - 3mm, 4mm, 5mm, 5.5mm, 6mm, 8mm - Nutsetters - 8mm, 10mm, 13mm - 25mm Philips Bits - PH1, PH2, PH3 - 25mm Pozidrive Bits - PZ1, PZ2, PZ3 - 25mm Slotted bits - S3, S4, S5, S6 - 25mm HEX Bits - 3mm, 4mm, 5mm, 6mm - 25mm Torx Bits - 10, 15, 20, 20, 25, 27, 30, 40 - 60mm Double Ended Bits - PH2/PZ2, T20/T25 - Magnetic Bit Holder - Quick Release Bit Holder