Square Hole Drill Bit Adapter Fixing Bracket for Drill Machine Accessory，Square Hole Drill Bit Adapter Bracket Durable for Drill Machines Drill Press Sliver，Log Furniture Bench Drill Square Hole Accessories

【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 and furniture making, ensuring accurate and smooth drilling.