Yakamoz 8Pcs M4-M16 Screw Tap Socket Set 1/4 Inch Hex Shank Quick Change Machine Yakamoz 8Pcs M4-M16 Screw Tap Socket Adapter 1/4 Inch Hex Shank Machine Tap Square Driver Thread Tap Adapter for Impact Driver Feature: These tap socket adapters designed to make tapping smoother and more efficient. Includes the most commonly used machine tap sizes from M4 to M16 for comprehensive threading tasks. Quick change 1/4 inch hex shank fits for impact drivers, increase thread tapping efficiency The quick-change design allows you to switch between tap sizes effortlessly, saving you valuable time. The screw tap adapter is made of alloy steel, high-hardness,wear-resistant and long service life. Suitable for threading tasks in woodworking, electronics, automotive, and more. Specifications: Size Type: Metric Socket Sizes: 3mm, 4mm, 4.8mm, 5mm, 6mm, 7mm, 9mm, 10mm Fits for: M4, M5, M6, M8, M10, M12, M14, M16 Machine Tap Shank Type: Quick Change 1/4 Inch Hex Shank Total Length: 50mm/ 2 Inch Material: Alloy Steel Package Included: 8 Pcs Screw Tap Socket Adapter Effortless Tapping: Our 8-piece quick change tap socket set streamlines the threading process, making tapping smoother and more efficient. Easy and Quick Change: The quick-change design allows you to switch between different thread tap sizes effortlessly, saving you time and effort. Versatile Compatibility: These screw tap holder adapters feature a 1/4 Inch Hex Shank, perfect for use with impact drivers or power drills with quick change 1/4" hex adapter, ensuring a secure connection. Various Sizes: Includes 8 essential sizes to work with machine screw taps from M4 to M16, covering a wide range of threading needs for different sizes. Long-Lasting Performance: Made from high-quality alloy steel, ensuring longevity and consistent performance throughout heavy-duty usage.