Features 1、 1. The 33-piece screw extractor set made of high-speed steel (HSS) can provide extraction services for screws of different sizes.  2、 2. It is suitable for hexagon socket bolts, machine screws, square head screws, wood screws, hexagon screws, sheet metal screws and other screws. 3、 3. The extended bit holder and sleeve adapter of the screw removal kit are suitable for all electric drills of any brand. The magnet inside the bracket and adapter can prevent the needle from falling. 4、 4. High-speed steel (HSS) has high hardness, high wear resistance and high heat resistance, with good strength and toughness. 5、 5. Use the electric hand drill, not the pure manual screwdriver mode. Low speed must be used during use. 6、 Specification Material: High Speed Steel (HSS) Packing size: 130*115*30mm Package included: 33pcs screw extractors set Package List