- Produce clean internal threads when you need a controlled fit for screws and studs.
- Practical for assembly and service work where you use a compact hex drive interface.
- Process: manual driving or assisted driving depending on your holder and machine setup
- Use: thread cutting, re tapping, and thread cleaning depending on condition
- Clean chips from the tool and hole regularly to reduce torque peaks and edge chipping.
Note Align the tool to the hole axis and avoid forcing, since torque spikes can damage the thread flanks.
How do you select the correct thread designation for this product
Match the thread designation in the product name to the mating fastener or component standard, then confirm that your workpiece material and process setup suit the tool type. If you work with mixed standards, separate your tooling by thread family to avoid mix ups.
What drive tools can you use with a threading bit
Use a reversible drive tool that matches the hex drive in the product name, such as a bit holder or a drill driver with reverse. Keep speed low and alignment straight. If the thread is critical, finish with a controlled hand feel.
Which hole preparation checks matter most
Prepare the entry edge, remove burrs, and keep the hole clean so the tool starts straight. In blind holes, confirm that there is enough depth for the tool lead and chip space. In through holes, support chip evacuation out of the exit side.
How do you reduce the risk of misalignment
Start the tool with the axis visually aligned, then guide it through the first turns with low torque. Use stable workholding and avoid side load. If a thread feels tight early, remove the tool, clean chips, and inspect the entry.
Can you use this in repair work
Yes, for many workshop repairs you can use the tool to restore a usable thread when the base material is still intact. Clean damage first and avoid forcing, since distorted threads can increase torque and edge wear. For heavily stripped threads, a thread repair insert system can be the better option.
Where can you find the full VÖLKEL catalog section for this product family
VD 23 catalog as PDF