Features [Easy Installation]: Easily attach the drill bit to a hex shank power hammer or standard power drill with our user-friendly adapter. [Rugged Construction]: Our drill bit adapters are manufactured from premium quality alloy steel to ensure superior strength and long-lasting performance, designed to withstand the rigours of drilling tasks. [Versatile Adapter]: This adapter converts G1/2-14 male threads to 7/16 inch hex shanks, making it a compatible solution with a wide range of drill bits. [Optimal Length]: The 100mm total length drill shank adapter is both practical and efficient, increasing the convenience of your construction projects. [Widely Compatible]: Our hole cutter adapters are suitable for lightweight electric hammers, offering convenience and efficiency, making them a must-have tool for all your drilling needs. Spec: Item Type: Coring Drill Bit Adapter Material: Alloy steel Total Length: Approx. 100mm / 3.94in Shank Diameter: 7/16in Thread: G1/2-14 How to Use: Adapt to light duty electric hammer PackageList: 1 x Coring Drill Bit Adapter Package List 1 x Coring Drill Bit Adapter