The GT-105 Double Margin Burnishing Drill has been designed for drilling carbon,Carbon Aluminium stack,Carbon Titanium stack materials.
The four lands on the drill produces a burnishing effect and stability.
The second land also has contact with the hole wall, giving the drill added stability,this creates an accurate and quality hole.
GT-105 Solid Carbide Double Margin Burnishing Drill with 14/28 unf threaded shank available-size on request.
Intermediate sizes available on request