- Package Includes: This set comprises 2 pieces of 1/4 inch spade drill bit extensions with hex shanks, along with 2 hex wrenches. The extensions come in two lengths—6 inches and 12 inches—providing versatility for accessing hard-to-reach screws and enhancing your work efficiency. - Compatibility: Designed to fit most 1/4 inch drill hex shank inserts and power bits, this wood bit extension kit is perfect for a wide range of applications, including screws, nuts, drills, and handheld screwdrivers. Confirm the size before purchasing to ensure compatibility. - Durable Material: Made from high carbon steel, these spade drill bit extensions are built for durability and safety. They hold bits securely, preventing wobbling during use, which allows for maximum control and precision when drilling and driving. The rust-resistant construction makes them ideal for use with wood spade bits. - Ideal For: This extension drill bit set is perfect for mechanics, construction professionals, homeowners, or anyone seeking a convenient and efficient solution for their projects. Whether you are a novice or an experienced worker, you will find these extensions easy to use. - Application Scenarios: 1. Use the 12-inch extension to access screws in deep or narrow spaces, such as behind appliances or within tight cabinets. 2. Perfect for construction work where long reach is required for installing fixtures or assembling furniture. 3. Great for DIY projects at home, enabling you to tackle tasks that require precision and control without hassle.