Square hole drill bit adapter is fit for benchtop drill presses and hand drill clamp diameter ranging between 38 to 55mm/1.5 to 2.2inch, allowing for effortless installation and use. Your ultimate solution for enhancing the versatility of your table drill and hand drill.Square Hole Drill Bit Adapter is for table drill and hand drill. Square Hole Drill Bit Adapter is perfect for woodworking, furniture making, and other related industries.Mortise converter is easy to install and remove, you can quickly install or remove yourself, saving you time and effort.Square hole drill fixed bracket is sturdy. If you"re looking for a versatile and efficient way to quickly install or disassemble drill accessories, then look no further than the Square Hole Drill Bit AdapterWith its precise design, the adapter ensures accurate and drilling operations.Note: Square hole drill and electric drill are not included in the package.If stored in a humid environment for a long time, it may lead to some surface rusting, which can be improved by simply wiping some protective oil.Material: Stainless steelcolour: silverPackage Contents:1 x Square Hole Drill Bit AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!