General description A versatile and indispensable tool set! This 130-in-1 Precision Magnetic Screwdriver Set is crafted from high-quality CRV steel, known for its excellent durability and strength, with a hardness of up to 54HRC. It includes 120 precision-designed screwdriver bits, comprising 117 CRV bits and 3 S2 bits, ensuring a reliable and efficient repair experience. Each bit features a slot labeled with its model size for quick identification and selection. Technical specifications CRV Bits Length: 28mm S2 Screwdriver Bits Length: 35mm Product Type: Screwdriver Set Screwdriver Bits Material: CRV Steel Handle Material: ABS Hardness: 50-54HRC Gross Weight: 0.6kg Package Dimensions (W x D x H): 15.5cm x 10.5cm x 5.5cm Compatibility and accessories 117 x CRV Bits 3 x S2 Bits 1 x Handle 1 x Flexible Extension Shaft 1 x Tweezers 1 x Plastic Pry Tool 1 x Suction Cup & SIM Card Removal Tool 3 x Opening Picks 1 x Bit Holder for the Powered Screwdriver 1 x Storage Case Installation