Scotch-Brite
Scotch-Brite 18710 Bristle Disc 1 in 5/8 Trim 120G PK20
A ceramic bristle disc for quick-change grinders and drills, 120 grit, white, pack of 20
- TypeSanders
- Ceramic bristles resist loading on aluminum and steel
- 120 grit cleans welds without gouging the base metal
- 1-inch disc reaches tight corners on cast-iron parts
- 30 000 RPM rating matches straight grinders and pencil grinders
- Quick-change TR shank swaps discs in seconds
Bristle Disc for Precision Finishing
The Scotch-Brite 18710 bristle disc is designed for surface preparation on metals including aluminum, brass, bronze, cast iron, stainless steel and steel. Its ceramic bristles with P120 grit suit deburring, cleaning and blending tasks. The 1 inch diameter and 5/8 inch trim length fit tight spaces on intricate workpieces. It mounts on straight grinders, drill presses and pencil grinders via a quick-change TR system.
Sustained Material Removal
Ceramic abrasive grain maintains cutting efficiency throughout extended use on hard alloys. The flexible bristle structure conforms to contours without gouging the substrate. Operating at speeds up to 30,000 RPM, the disc delivers consistent finish quality across repeated passes. Pack of 20 supports high-volume production runs without frequent changeovers.
Cool Operation and Low Vibration
Open bristle construction allows air flow that reduces heat buildup on the workpiece and tool. Light cutting forces minimise vibration transmitted to the operator during prolonged sessions. The quick-change connector enables rapid disc swaps, limiting downtime and keeping the tool running at optimal speed. White colour coding identifies the P120 grade at a glance.
Highlights
- Ceramic bristles resist loading on aluminum and steel
- 120 grit cleans welds without gouging the base metal
- 1-inch disc reaches tight corners on cast-iron parts
- 30 000 RPM rating matches straight grinders and pencil grinders
- Quick-change TR shank swaps discs in seconds
Specifications
| Type | Sanders |
|---|---|
| Brand | Scotch-Brite |
| Model | 18710 |
Questions about this item
How much noise, heat or power does the 18710 bristle disc generate during all-day use?
The 18710 bristle disc is a passive abrasive accessory with no motor or electronics. It produces no heat or power draw of its own. Noise and vibration come from the host tool — straight grinder, drill press or pencil grinder — running up to 30 000 RPM.
What tool and connection do I already need to run the 18710 disc?
You need a straight grinder, drill press or pencil grinder equipped with a Quick Change TR connector. The disc mounts directly to that interface; no additional adapters or power supply are required.
Will the 18710 disc work safely on older steel, stainless steel or cast-iron parts I keep in the shop?
Yes. The ceramic bristles are rated for aluminum, brass, bronze, cast iron, stainless steel and steel. The 120-grit abrasive cleans and finishes those metals without loading or overheating when run within the 30 000 RPM limit.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



