977 Porter Cable Hammer Drill - Overview

This genuine replacement keyless drill chuck is designed for quick, tool-free bit changes and reliable performance during demanding drilling and driving tasks. Built with a durable metal construction and an automatic locking mechanism, it provides a strong grip to help minimize bit slippage, even in high-torque applications. The chuck sup...Read moreports a wide range of bit sizes and installs directly onto the drill spindle, making it an effective solution for restoring accuracy, stability, and ease of use when an existing chuck is worn or damaged.