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Osborn 30157 Pilot Bond Brush 94-S-22 1/2 OD 1/4 pilot .004 wire 25,000 RPM
Replacement forAnderson code no.71559 Pilot Bond Brush
OneOsborne code no. 30157 Pilot Bond Brush for general aircraft repair work
Very useful for professional car stereo installers for ground bond connection
Quickly removes paint around bolt holes
Osborn part number 94-S-22. Brush diameter is 1/2 inch and the pilot is 1/4 inch diameter
Stainless steel wire diameter is .004 in. Maximum RPM is 25,000
Plastic ring around brush wires maintains a tight circle and abrades away as the brush wears out
Follow allstandardsafety instructions and wear safety glasses!
This listing is for one brush. Picture of box label shown to illustrate factory packing
Quality industrial product made in USA
n automotive applications, theOsborn 30157 Pilot Bond Brushis primarily used for precision electrical grounding tasks. Its design allows it to clean specific areas around bolt holes without damaging surrounding paint.Key Automotive Uses
- Car Audio Installation:Professional installers use this brush to create reliable ground bond connections. It ensures maximum power delivery and reduces noise by removing paint and primer from around chassis bolt holes used for amplifiers and head units.
- Electrical Ground Point Preparation:The brush is essential for cleaning car ground points down to "bright, shiny metal" to solve electrical issues or "gremlins" caused by poor connections.
- Vehicle Maintenance & Repair:It is used to remove rust, scale, and corrosion from grounding points on the fender, engine block, or body frame.
- Precision Deburring:In automotive manufacturing, it is used to deburr sharp edges and clean internal surfaces of components like engine blocks and transmission housings.
Functional Advantages for Vehicles
- Confined Action:The 1/4-inch pilot pin keeps the 1/2-inch brush centered in the bolt hole, preventing it from "straying" and scratching unwanted paint elsewhere on the vehicle body.
- Clean Bonding:By removing paint, varnish, and dirt only where needed, it ensures a positive electrical contact, which is critical for eliminating static electricity buildup and ensuring proper voltage flow.
- Durability:The stainless steel bristles (.004-inch diameter) are designed for fine, detailed work and can withstand speeds up to 25,000 RPM, making them compatible with standard handheld power tools used in garages.
