Skip to main content Skip to search Skip to main navigation

Flap Disc, 4 1/2" Dia, 240 Grit, fine

Product information "Flap Disc, 4 1/2" Dia, 240 Grit, fine"

Technical information

4 1/2" Dia, 240 Grit, fine

Versionfine
Dia. External4 1/2 in
Drive typeAngle grinder
Grit240
Max. RPM13300
Pack qty5

Engineered for maximum operational efficiency, the PFERD PVL-R POLIVLIES® CURVE Flap Disc delivers superior surface conditioning and material removal performance. Featuring a coarse-grade aluminum oxide abrasive, this disc is optimized for aggressive stock removal while maintaining consistent surface integrity across ferrous and non-ferrous metals. Constructed with a high-performance abrasive non-woven material, the flap design continuously exposes fresh, sharp abrasive grains during use, ensuring uniform surface quality and extended service life. The CURVE profile allows for edge grinding and contour following, making it ideal for applications requiring precision on irregular geometries and hard-to-reach surfaces.

Special features

  • Cost-effective due to high abrasive performance and durability.
  • Creates a consistently high surface quality throughout the entire service life, as new sharp abrasive material is constantly exposed.
  • Conforms to contours due to high flexibility.

Applications

  • Cleaning
  • Deburring
  • Step-by-step fine grinding
  • Roughening
  • Structuring (matt finishing, brush matting and satin finishing)
  • Surface work
  • Work on weld seams

Materials that can be worked

  • Stainless steel (INOX)
  • Steel materials with a hardness > 54 HRC
  • Steels up to 370 HV (< 38 HRC)
  • Thermoplastics
  • Titanium
  • Titanium alloys
  • Zinc
  • Aluminum
  • Brass
  • Bronze
  • Cast steel
  • Cobalt-based alloys
  • Copper
  • Fibre-reinforced thermosetting plastics (GRP, CRP)
  • Hardened, heat-treated steels over 370 HV (38 HRC)
  • Nickel-based alloys (e.g. Inconell and Hastelloy)

Recommendations for use

  • For the best performance, use with a recommended peripheral speed of 6,000-7,000 SFPM.

Safety

  • For safety reasons, the maximum permitted rotational speed indicated must never be exceeded.
Pack Qty: 5

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.