【Durable Material】: The square hole drill fixed bracket is made of high quality stainless steel material, wear resistant, high hardness, sturdy and durable.
【Fitment】: The square hole drill bit adapter is fit for table drill and hand drill clamp with a diameter between 38mm to 55mm/1.5 to 2.2inch
【Bench Drill Mortise Accessories】: The square hole drill bit adapter converter is easy to install and remove, you can quickly install or remove it yourself, fast and convenient.
【Note】: Square hole drill bit adapter, products do not include square hole drill and electric drill, dual use support bracket for table drill and hand drill.
【Wide Application】: The square hole drill bit adapter bracket is perfect for woodworking, ensuring accurate and smooth drilling.