The IRK-series adjustable internal thread cleaners are specifically designed for cleaning nuts and blind holes with size M60 up to M180. The cleaning heads are available in various adjustable models that will all cover a certain range of nut sizes. Its clever design allows the operator to easily change the external diameter, making it a versatile solution that is not limited to just one specific bolt size.
Imperial sizes and different material brushes are available upon request.
Each adjustable cleaning head covers a wide range of bolt sizes
Its extended drive shaft can reach places that our usually out of reach
Save money on nuts and bolts
Complete restoration of coefficient of friction
Compatible with a range of bolt and nut sizes
Easy and safe to operate
| Model | IRK 60-70 | IRK 70-80 | IRK 80-90 | IRK 90-110 | IRK 110-130 | IRK 130-150 | IRK 135-160 | IRK 150-180 |
| Cleaning range | M60 – M70 | M70 – M80 | M80 – M90 | M90 – M110 | M110 – M130 | M130 – M150 | M135-M160 | M150-M180 |
| Max. RPM | 300 RPM | 300 RPM | 300 RPM | 300 RPM | 300 RPM | 300 RPM | 300 RPM | 300 RPM |
| Weight | 0,6 kg | 0,62 kg | 0,75 kg | 0,92 kg | 1,13 kg | 1,41 kg | 1,5 kg | 2,07 kg |
| Overall length | 350 mm | 350 mm | 350 mm | 350 mm | 350 mm | 350 mm | 350 mm | 350 mm |
| Drive adapter size | 13 mm | 13 mm | 13 mm | 13 mm | 13 mm | 13 mm | 13 mm | 13 mm |
| Number of brushes | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 |
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