Versatile Compatibility: This adapter is designed to convert round shank to five-slot, making it for a wide range of electric hammer dril and impact bit, enhancing the versatility of your tool collectionConstruction: SDS Plus to SDS Max Adapter Crafted from steel, this adapter ensures long last durability and reliable performance even under heavy duty use, providing you with a solution for various drilling tasksSize: With a length of 210mm, this adapter offers an ideal size that balances reach and control, allowing for efficient operation in different working environmentsEasy Installation: Designed for straightforward installation, this converter allows quick and hassle-free attachment to your existing tools, saving time and effort during setupEasy to Use: SDS Plus to SDS Max Adapter is stably with easily plug in and take out, The drilling with this adapter is and effortlessSpecification:Material: SteelSize Chart:21cm/8.27inchPackage Includes:1xSDS Plus to SDS Max AdapterNote:Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.