IRK internal thread cleaners
IRK cleaning heads can be adjusted within their respective size ranges. They are designed for large nuts and threaded holes and have an extended drive shaft.
What matters when selecting a tool.
State the thread size and usable hole depth. The selection guide only shows documented model ranges. Extraction, brush material and actual access are agreed for your application.
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Models & technical specifications
| Model | Thread | External Ø mm | Max. min⁻¹ | Weight kg | Length* mm | Adapter mm | Brushes |
|---|---|---|---|---|---|---|---|
| IRK-6070 | M60–M70 | – | 300 | 0,6 | 350 | 13 | 3 |
| IRK-7080 | M70–M80 | – | 300 | 0,62 | 350 | 13 | 3 |
| IRK-8090 | M80–M90 | – | 300 | 0,75 | 350 | 13 | 3 |
| IRK-9011 | M90–M110 | – | 300 | 0,92 | 350 | 13 | 3 |
| IRK-1113 | M110–M130 | – | 300 | 1,13 | 350 | 13 | 3 |
| IRK-1315 | M130–M150 | – | 300 | 1,41 | 350 | 13 | 3 |
| IRK-13516 | M135–M160 | – | 300 | 1,5 | 350 | 13 | 5 |
| IRK-1518 | M150–M180 | – | 300 | 2,07 | 350 | 13 | 5 |
| IRK-190–220 | M190–M220 | – | 300 | 3,10 | 350 | 13 | 5 |
Specify the appropriate version.
* Length: cleaning travel for external cleaners, overall length for IRK. Maximum speed is an upper limit, not a general operating recommendation. The documentation for the supplied version is authoritative.
Data sheet & manual
The PDFs are original manufacturer documents in the stated language. For operation, the instructions belonging to the supplied version apply.
What thread do you need to clean?
Tell us the thread size, clearance and quantity – we will agree the tool, drive and accessories with you.
Advice and related equipment
This specialist website is operated by WSD GmbH. Our main website brings together advice, sales, rental and service for this application.