Aircraft Dynamics Black Widow Fiberglass Hollow Core Pole Bits Tower minimum size and minimum weight

minimum size and minimum weight are required

Front lift assembly accepts connector for adding a chest ascender

Requires no pole drilling

ergonomic formed shell

Carrying Bag and Removable Hook included

Aircraft Dynamics Black Widow Fiberglass Hollow Core Pole Bits Tower minimum size and minimum weightFiberglass HC Pole Bits Specifically designed for drilling through Hollow Core Utility Poles made from Fiberglass, Resin or Composite materials! Because these bits are designed to eliminate bit whipping in the air gap of the hollow core structure and preventing distortion of the initial hole with proper in field exit hole alignment, you will easily create holes in hollow core poles, cross arms, supports, and braces. These bits are made with a short