 Federal Stock #’s
| Chapman Part # | Size | Federal Stock # |
| Â CMB-51 | 0.1110 | 5120-01-127-0718 |
| CMB-52Â | 0.0960 | 5120-01-118-9972 |
| CMB-53 | 0.0720 | 5120-01-118-9970 |
| CMB-54 | 0.0600 | 5120-01-118-9971 |
- Great for older equipment with tamper resistant screws
- Military or personal helicopters
- New electronics like cameras, phones & GPS systems
- Antique radios, ham radios, military communication equipment
“I don’t often take the time to give compliments to a vendor but it’s very gratifying to see a quality U.S. made product that works. In my hobby (Ham Radio) of restoring communications equipment… I have to deal with Bristol fasteners and being able to use interchangeable bits instead of Allen wrenches is great.” -Craig
Please note:The Bristol 6 Flute Spline Insert screwdriver bits are only available as a rack.
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