18 Inch Forstner Bit Extension for 3/8" Hex Shank, Hole Saw Extension Chuck, for Adding Over 16-1/4 inches of Drilling Depth

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Product description

  • Versatile Hex shank support forstner bits with shank diameter of 3 8 or slightly smaller. Compatible with various rotary tools.
  • Secure 2 hex key screws securely fit shank in place, reducing torque loss. Allen key for adjustment is included.
  • Durable High carbon steel cast body with great structural strength.
  • Compatible with most forstner bits on the market.

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