Features: Brand new and high quality The handle of a standard drill has three rotations options: fixed, forward and reverse. Because of its freely rotating base, the screwdriver can keep constant pressure while rotating the handle. The drill bit in the kit are all made of high-grade steel, which can improve the fracture resistance. All drill bit have a magnetic base, which lock them in the screwdriver reliably. Ergonomic, soft grip and high torques handle. All tool are conveniently stored in a sturdy plastic box, which is convenient for tool storage and identification, and ensures the safety of tool house or garage. The socket is heat treated, polish and chrome plated to prevent corrosion. Non-slip PP+TPR soft grip comfort driver provide users with lasting strength. Specifications: Material:Carbon Steel Type:23Pcs/set/35Pcs/set 23Pcs/set:Approx.17x3x9cm/6.69x1.18x3.54inch 35Pcs/set:Approx.19x3x9.5cm/7.48x1.183.74inch Package Includes: 2 Optional Package: Package 1 Include:1x Ratchet Wrench 12x Batch Head 1x 60mm Magnetic Extension Rod 9x Carbon Steel Sleeve Package 2 Include:1x 60mm Magnetic Connector 9x Sleeve 24x Batch 1x AD Square Bead note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.