T-DRILL · Collaring
T-54c CuA branch formed from the copper tube.
The cordless T-54c forms a collar directly in a copper tube. The branch tube is then inserted into the prepared outlet and brazed. The set is selected for tube diameters and wall thicknesses.
Selection, implementation and support in Poland — TARGA.

From workpiece to process
A tool where you prepare the installation
The portable set prepares a branch without a separate tee. Compared with an inserted tee, the number of cuts and brazed joints changes. The actual benefit is assessed for the installation method.
Cordless power
The 18 V tool supports work away from a fixed workstation. Battery and charging equipment are confirmed in the quotation.
A collar for brazing
In this version, the outlet dimension refers to its inside diameter. The branch tube fits inside.
Heads selected for the diameters
The tool set follows the planned joints. Maximum wall thickness is checked for each diameter combination.
How does the process work?
Prepare the joint
Check the run tube, branch diameter and brazing requirements.
Form the collar
Produce the hole and branch with the appropriate head.
Prepare the branch tube
Select insertion depth and tube end preparation for the joint.
Working range
Specifications and selection conditions
| Branch diameter | Ø8–54 mm |
|---|---|
| Basic run tube range | Ø15–108 mm |
| Larger tubes — optional kit | Up to Ø168.3 mm according to the manufacturer description |
| Material | Copper |
| Power source | Battery |
| Wall thickness | According to material, diameters and manufacturer capacity charts |
Configuration
Equipment selected for production
Heads, battery equipment and any extension for larger run tubes are selected for the set. A separate ND-54 tool can assist branch tube preparation. The copper version must be distinguished from T-54c SST for steel tubes.
Machine and workpiece


Manufacturer resources
Brochures describe configurations from the stated edition. We confirm the offered scope for your workpiece.
Watch the equipment in operation
Manufacturer videos may show optional equipment. Playing a video connects to YouTube.
What do we need for selection?
Start with the copper tube diameters, wall thicknesses and a short description of the installation and number of joints.
Before you choose
Are T-54c Cu and T-54c SST the same configuration?
No. They differ in application material, equipment and joint preparation. The copper version described here forms a collar for a brazed lap joint.
Is Ø168.3 mm run tube capacity standard?
No. The basic table covers tubes up to Ø108 mm. The larger range requires a separate kit and workpiece verification.

