Training
Manual Bolt Hole (PB)
Designed for the manual internal diameter inspection of bore holes.
![](https://ethernde.com/application/files/9416/2616/8024/manual-bolthole.jpg)
Key Features
- All probes have a Delrin Tip
- Centre Frequency/Operating Ranges: 200kHz (50kHz - 600 kHz), 500 kHz (150kHz - 1.5MHz), 2MHz (650 kHz - 6MHz)
- Diameter range covers: 3.2mm - 38mm
Download our Probe Catalogue
![3.2mm - 11mm Bore Hole](/application/files/8416/2616/8062/manual-bolthole-3.2mm.png)
3.2mm - 11mm Bore Hole
![11.5mm - 38mm Bore Hole](/application/files/7916/2616/8051/manual-bolthole-11.5mm.png)
11.5mm - 38mm Bore Hole
Industries & Applications