35mm Hinge boring bit - TCT.
For
European style concealed hinges. Includes side cutting 'spurs' for fast, clean
boring.
-
Super-strength steel
-
TCT head with precision balanced
centre point
- 2 TCT precision ground cutting edges (Z2)
- 2 Ground spurs (V2)
The secret to creating seamless, flush cabinets in your home is to use hidden
hinges instead of the traditional cabinetry hardware. They are also known as cup
hinges or European hinges, concealed hinges install on the inside of the door.
Unlike traditional, exterior butt hinges, these hidden hinges can adjust
after installation for a perfectly hanged door.
They require a 35mm metric Forstner drill bit also called a hinge-boring
bit - for their installation because these hinges were only available from
European manufacturers for many years. These hinges are readily available in
most hardware stores.


Concealed hinges require a flat-bottomed hole drilled in the back of the door
stile. The depth and location of the hole vary according to hinge type, but the
diameter is usually 35 mm. If the door is to have a profiled edge, make sure
that the router bit doesn t cut into the hinge hole (or vice versa).
Holes for concealed hinges can be drilled with any of several jigs that work in
conjunction with a handheld drill. The jigs can be adjusted to various door
configurations. The most common tool used for drilling these holes, is a drill
press and considered the safest method too.
Overlay or inset type hinges
Cabinet doors are lumped into two basic groups, inset and overlay, and each
requires different concealed hinges. Inset doors are positioned inside the
frame. Overlay doors are mounted over the face frame, extend 19mm or more past
the opening, and are far less difficult to install. Half-overlay doors continue
9mm to 12mm past the opening.
Description |
Spec |
Best application |
Concealed hinges |
Cutting Width |
35mm |
Safe application |
Drill press |
Type |
Tungsten Carbide tipped |
TCHB35-2Drilling > Wood > Forstner