3M Scotch-Brite 18730 Tapered Bristle Disc, 2 in Dia, 50 Grit, Coarse Grade, Aluminum Oxide

3M Scotch-Brite 18730 Tapered Bristle Disc, 2 in Dia, 50 Grit, Coarse Grade, Aluminum Oxide

• 3M 18730 is a Scotch-Brite Roloc bristle disc in RD-ZB grade 50 with TR quick-change attachment. The green, tapered 2 Inch x 5/8 Inch disc uses ceramic and aluminum oxide abrasive in molded bristles to clean, strip, and deburr while maintaining a consistent finish on metals.
• Features:
  • RD-ZB grade 50 abrasive provides aggressive cutting to remove coatings and rust quickly while controlling surface finish.
  • Ceramic and aluminum oxide mineral blend in molded bristles maintains cut rate and durability for longer service life.
  • TR Roloc attachment enables fast, secure disc changes to reduce downtime between steps.
  • Tapered 2 Inch x 5/8 Inch profile improves access around edges and contours for more uniform results.
  • Green bristle construction cleans and deburrs without the wire fragments associated with traditional wire brushes.
• Specifications:
  • Manufacturer: 3M
  • Part Number: 18730
  • Product Type / Function: Roloc bristle disc for cleaning, stripping, deburring, and finishing
  • Grade: RD-ZB 50
  • Attachment: TR (Roloc quick change)
  • Color: Green
  • Size: 2 Inch diameter x 5/8 Inch tapered
  • Packaging: Commonly listed as 10 per inner, 40 per case (individual units sold by distributors)
  • System Compatibility or Application: Use on steel, aluminum, and other metals with right angle tools and Roloc pads
  • Alternate Part Numbers / Cross References: 048011-18730=27; 7000000742 (catalog reference)
• The Scotch-Brite Roloc bristle disc can also be referred to as Roloc bristle disc, RD-ZB 50 bristle disc, 2 Inch green Roloc disc, tapered bristle disc, and TR quick change bristle disc.

3M develops advanced abrasives and engineered surface conditioning products for metalworking and maintenance, focusing on consistent finish quality, efficient workflows, and durable performance.

Q: What does RD-ZB 50 indicate?
A: It designates the Scotch-Brite bristle construction and grade 50 cut level, suitable for rapid coating and rust removal while preparing a controllable finish.

Q: What tools and pads does this disc use?
A: It mounts to right angle tools using a TR Roloc pad; the twist-on, twist-off interface speeds disc changes between steps.

Q: Is this safer than wire brushes for many jobs?
A: Yes. Molded abrasive bristles cut without wire filaments, helping reduce broken wires while providing broader surface contact for even results.