GL® Bits
Treehouse Dreamers Youtube GL Installation Guide
The GL Bit is a Precision Drill Guide Available in either a 2 Step/2 Stage or 1 Step/3 Stage Configuration, Designed for Installing Garnier Limbs. Our GL Bits take the guesswork out of lining up multiple drill bits and make installing GLs as easy as possible!
Available for purchase or to rent.
If you are building in hardwood trees such as Oak trees it is highly recommending that you use a 1 step/3 stage bit.