ASNOMY 10 Inch Extra Long Forstner Bit Extension for Adding Over 8-3/4 inches of Drilling Depth to Your 3/8" Round or Hex Shafts Forstner Bit

Features

• 👷Extends any Forstner shank bit an additional 8-3/4 inches, Helps you use standard forstner drill bits drilling for flat bottom holes or start deep hole turning projects like on larger vases or containers;
• 👷The collet inside diameter is 3/8 inch(9.7mm). This tolerance is very tight and designed to accept forstner bits with shank sizes of 3/8 inch or slightly smaller;
• 👷High-carbon steel construction, precision ground and polished, ensuring it's sturdy and durable;
• 👷Two set screws and hex key included. To fasten the shank in place, use the hex key to tighten these screws;
• 👷Hex Shank Dia.: 3/8-inch, Total length: 10 inch, Extend Length: 8-3/4 inch.