Comes with 10mm, 13mm, and 16mm heads to fit different drill sizes for various applications Provide sufficient to securely tighten and loosen screws without slipping, ensuring construction Easy to carry and use for both home and professional workers Includes 1 Ratcheting wrench and 3 heads, offering a full tool combination to tackle repair tasks Feature 36 tooth Ratcheting design for smooth rotation and easy operational in tight spaces, enhancing work efficiency, Manufacturer: Qcbuegof