Features: 1ACCURATE CRAFTSMANSHIP: Using accurate design craftsmanship, select excellent materials to create wonderful products, you can use with confidence 2EASY TO TWIST: 3D fits better than 2D, the overall step cutting process is adopted to make the head completely fit the screw, twisting the screw easily 3GOOD FIT WITHOUT SLIP: The fit with the screw is as high as 99%, effectively preventing slippage and damage to the screw surface 4TOUGH MATERIAL: Alloy steel material, with high strength, high toughness, wear resistance, corrosion resistance, low and high temperature resistance 5STABLE AND DURABLE: Accurate screwdriver possess stable structure, excellent performance and long service life Item Type: Accurate Screwdriver Material: Alloy steel Package Included: 1 x Accurate Screwdriver