Drill-Kit GTS Allstar

Drill Bit Set for pre-drilling the GTS Allstar

This set is a must-have for installing the GTS Allstar and contains a 36 mm diameter Auger Drill Bit for the Tree Thread, as well as a 74 mm diameter Forstner-Bit for the Cylinder.


NEW VERSION 2.0 – 2026:

✔ Optimised stainless steel guide tenon
✔ Interchangeable tenon + centring mandrel included
✔ 74 mm diameter Forstner-Bit fully functional even without the tenon!


Sale price€160,00

Tax included. Shipping calculated at checkout

In stock – ready for dispatch in 3-5 days
Custom-made – Made in Germany
Precise & custom-fit for GTS Allstar
30-day return

Drill-Kit GTS Allstar – Version 2.0

Special drill bit with stainless steel guide pin for fitting the GTS Allstar tree bolt
What will be delivered

1 x Auger Drill Bit, 36 mm diameter (incl. plastic protective sleeve)

1 x Forstner-Bit, 74 mm diameter

  • Stainless steel guide pin, 36 mm diameter
  • Interchangeable centring tip + Allen key

Tips for installing GTS tree bolts

The right cordless screwdriver

To pre-drill the large holes for the GTS in the tree, you will need a powerful cordless screwdriver:

✔ A long additional handle is essential!

✔ Drill chuck Ø 11 mm required

✔ Power for softwood: > 80 Nm, 4Ah, 18V

✔ Power for hardwood: > 120 Nm, 4Ah, 22V

Baumhaus Schraube befestigen – Loch vorbohren richtige Montage Anleitung

Tips for pre-drilling

✔ Drill at low speed (gear 1 or 2) to give the drill bit more power.

✔ Be sure to use an extra handle for more control and safety.

❌ Do not use smaller drill bits for pre-drilling, as this will prevent the self-tapping tip of the auger drill bit from working!

Safety during installation

⚠️ Caution: Risk of injury to the wrist due to sudden kickback!

✔ Only drill with an extra handle

✔ Always ensure you have a firm footing

✔ Secure yourself to the tree

✔ Make sure that no one is standing below you