Short Machine Tap DIN 2181 Form D HSS-G - M 12 x 0.5
€9.30
You choose this machine tap for M 12 x 0.5 when a machine-guided process is required rather than a hand tap sequence. Form D and the stated material guide the choice between through-hole and blind-hole use.
M identifies ISO metric thread notation, where nominal diameter and pitch define the matching thread. For process reliability, the tool, holder, workpiece material, and cutting fluid must be considered together.
Application
- for machine-guided internal thread cutting
- for M 12 x 0.5 when the stated thread system, size, and pitch match the drawing
- for follow-up hand tapping operations
- Process: manual driving or assisted driving depending on your holder and machine setup
- Use: thread cutting, re tapping, and thread cleaning depending on condition
Note Check form, thread direction, holder setup, and hole type before starting the tapping operation.
Benefits
- HSS-G is stated in the product data and supports professional machine tapping when the setup is correct.
- The tool form gives a defined choice for follow-up hand tapping operations.
- The thread designation M 12 x 0.5 reduces selection errors between similar inch or metric threads.
- Machine-tap geometry supports repeatable thread production in guided processes.
- A machine tap requires correct alignment, feed, and holder setup, so use a hand tap sequence when a controlled manual process is required.
Step by step
- Confirm that M 12 x 0.5 matches the workpiece drawing and thread direction.
- Check that the tap form is suitable for follow-up hand tapping operations.
- Clamp the tap in a suitable machine holder or guided fixture.
- Align the tool with the hole axis before starting the cut.
- Set feed, speed, and lubrication according to the material and machine setup.
- Cut the thread without forcing the tool beyond the intended depth.
- Remove chips and cutting fluid residue after tapping.
- Inspect the thread before assembly or further processing.
Scope of supply
- 1 piece Short Machine Tap DIN 2181 Form D HSS-G - M 12 x 0.5
Technical features
- Product type: machine tap
- Thread system: M
- Thread designation: M 12 x 0.5
- Material: HSS-G
- Tap form: D
- Direction: RH
Frequently asked questions (FAQ)
Which hole type is this tap intended for?
The tap form in the product data points to follow-up hand tapping operations, so match the form to the workpiece before use.
How do you select the correct thread?
Match M 12 x 0.5 exactly, including thread family, size, pitch or threads per inch, and thread direction.
Can a left-hand tap replace a right-hand tap?
No, left-hand and right-hand taps are not interchangeable because the thread direction is different.
What setup is required?
Use a suitable machine holder or guided fixture with correct alignment, feed, speed, and lubrication.
When should you use a hand tap instead?
Use a hand tap sequence when the operation requires controlled manual cutting rather than a machine-guided process.
Where can you find machine tap information?
Additional machine tap information is available here: Technical information machine taps as PDF
Where can you find the threading tools catalog?
You can find the threading tools catalog here: VD 23 catalog as PDF
Do you need help selecting or using the product?
Use the contact form.
In this category: Threading tools
Related products: Short Machine Taps
| Type of thread | metric-fine ISO-thread |
|---|---|
| Standard | DIN 2181 |
| Form | Form D |
| Material | HSS-G |
| Tolerance | ISO2 (6H) |
| Size | M 12 x 0.5 |
| Overall length (L1) | 70 mm |
| Thread length (L2) | 22 mm |
| Core hole diameter (D1) | 11.5 mm |
| Shank diameter (D2) | 9.0 mm |
| Drive connector | 7.0 mm |
| EAN | 4022835663454 |
| Item number | 66345 |
| Type of flute | straight fluted |
| Application | for through holes |
| Thread standard | DIN 13 |