Description: 【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 collection 【Construction】: 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 tasks 【Size】: With a length of 210mm, this adapter offers an ideal size that balances reach and control, allowing for efficient operation in different working environments 【Easy Installation】: Designed for straightforward installation, this converter allows quick and hassle-free attachment to your existing tools, saving time and effort during setup 【Easy to Use】: SDS Plus to SDS Max Adapter is stably with easily plug in and take out, The drilling with this adapter is and effortless Specification: Material:  Steel Size Chart: 21cm/8.27inch Package Includes: 1x SDS Plus to SDS Max Adapter Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.