Product Description:
Are you looking for a convenient and efficient way to quickly install or remove a bit attachment? Our square hole drill bit adapter would be a great choice! It will help you fix your drill to prevent shaking and moving when drilling, and gives you an accurate and faster drilling process.

Key Features:
Exquisite Workmanship: The square hole drill bit adapter is carefully designed with a smooth surface, and will not scratch your hands or drill when working.

Practical Woodworking Tool: Our square hole drill fixing bracket can help you drill hold accurately and quickly, very convenient and practical, and a great gift for carpenters.

Specification:
Product Name: Square Hole Drill Bit
Material: high carbon steel
Color: gray
Lower inner diameter: 55mm/2.17 in
Upper inner diameter: 19mm/0.75 in
Clamp diameter: 38-55mm/1.5-2.2 inches
Application: bench drill and hand drill

Note：
1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.
2.Please allow slight dimension difference due to manual measurement.