Hinge Boring Bits
Quality drill bit specially for hinges.
Heller products are the right choice when drilling holes for hinges. They are suitable for all panel materials, even when the panel is very thin. This is because of the short centring tip. Thanks to the two carbide precutting edges, this drill bit has a very durable and enables precise drilling. The HSS centring tip ensures a long service life.
The perfect solution for drilling hinge holes in any panel material
Ideal for use in box column machines
Small centring tip protrusion enables drilling of hinge holes in thin panel materials
With HSS centring tip for maximised service life
Two carbide precutting edges and two carbide main cutting edges for long service life and precisely drilled holes
The Heller tip: Select a speed below 3000 rpm