Abrasive Flap Disc 4-1/2 IN X 5/8-11 40Y T29 967A - 3M Automotive

Part #: 55620

The 3M Automotive Abrasive Flap Disc 55620 is engineered for efficient material removal and reliable surface conditioning in demanding professional automotive and industrial environments. This high-performance Type 29 flap disc delivers a durable abrasive solution for a wide range of grinding, blending, and deburring applications, designed to withstand rigorous daily use and ensure consistent results.

Key Features

  • Aggressive 40Y Grit: Provides rapid material removal, making it ideal for stock removal, weld blending, and edge chamfering tasks on various metals.
  • Durable 967A Abrasive Material: Features a robust abrasive construction engineered for extended product life and consistent performance across multiple applications.
  • Type 29 Conical Design: Optimized for aggressive grinding and angled work, this design offers superior surface contact and maneuverability, particularly on contours and edges.
  • 4-1/2 inch Diameter with 5/8-11 Threaded Hub: Designed for broad compatibility with most standard angle grinders, ensuring secure attachment and efficient power transfer.
  • Professional-Grade Construction: Manufactured by 3M Automotive, this flap disc is built for reliability and consistent results in demanding professional settings.

Applications

This abrasive flap disc is suitable for a wide array of tasks in professional settings. It excels at preparing metal surfaces for welding, effectively removing rust, paint, and scale from vehicle panels, and deburring sharp edges on fabricated components. It also performs exceptionally well in blending welds to achieve a smooth finish. This disc is effective on steel, stainless steel, and other ferrous metals commonly found in automotive repair, metal fabrication shops, and industrial maintenance. It is an essential tool for automotive bodywork, general metalworking, and precise surface preparation tasks.

Specifications

  • Manufacturer: 3M Automotive
  • Model Number: 55620
  • Product Name: Abrasive Flap Disc
  • Diameter: 4-1/2 inches (114.3 mm)
  • Arbor Size: 5/8-11 (threaded hub)
  • Grit: 40Y
  • Disc Type: Type 29 (Conical)
  • Abrasive Series: 967A
Only 5 left in stock - order soon

$16.16

Add to Cart:

This product was added to our catalog on Saturday 10 October, 2026.