1.certification:CE,ISO,GS 2package:plastic case 35pcs Combination Drill Set 35pcs Combination Drill SetIncluding: 13pcs HSS twist drill 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8mm 5pcs wood working drill 4, 5, 6, 8, 10mm 4pcs masonry drill 5, 6, 8, 10mm 10pcs bits 1pcs adjustable wrench 1pcs counter-sink 1pcs magnetic holder Packing: Plastic Case 35pcs Combination Drill Set