The 50pcs screwdriver bits set is stayed in a box for easily carrying and storage. 49Pcs 75mm Cr-V screwdriver bits and 1pc magnetic bit holder, meeting your needs. 75mm long size, fit for working with hard to reach areas.    Features:  75mm long size, fit for working with hard to reach areas.  50 pieces bit assortment for all jobs.  49Pcs 75mm Cr-V screwdriver bits, meeting your needs.  Chrome vanadium steel for durability and strength.  Well stay in a sturdy blow mold box, easy to carry and storage.    Specifications:  Material: Chrome Vanadium Steel  Process: Sandblasting, Electroplating (optional)  Color: Silver  Package Weight: 890g / 31.39ounces  Package Size: 190 * 135 * 40mm / 7.48 * 5.31 * 1.57in    49Pcs 75mm Cr-V Screwdriver Bits:     Torx bits(T): 8-10-15-20-25-27-30-35-40  Tamper Proof Torx bits(T): 10-15-20-25-30  Clutch bits: 1-2-3  Torq bits: 6-8-10  S-p-l-i-n-e bits(M): 5-6-8  Tri-Wing bits: 1-2-3-4  Square bits: 1-2  Spanner bits: 4-6-8-10mm  Flat bits: 4-5-6mm  Cross bits: PH 1-2  Pozidrive bits: PZ 1-2  Tamper Proof Hex bits: 2-2.5-3-4-5-6mm  Hex bits: 4-5-6mm    Packing List:  49 * Screwdriver Bits  1 * Magnetic Bit Holder  1 * Storage Box