Klingspor SW 502 Abrasive Block – For Paint, Varnish, Filler & Plastic

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Klingspor SW 502 Abrasive Block – Abrasive Sponge for Paint, Varnish, Filler & Plastic


The Klingspor SW 502 abrasive block is a high-quality sanding sponge designed for efficient and controlled hand sanding on paint, varnish, filler, and plastics. Its ergonomic block format and flexible foam core make it easy to handle while adapting to both flat and contoured surfaces.


Equipped with aluminium oxide abrasive grain, the SW 502 provides sharp, consistent cutting action with long service life. The foam-backed construction distributes pressure evenly, reducing the risk of uneven sanding and delivering smooth, uniform finishes. Usable for both wet and dry applications, this block is equally suited for workshop, trade, or DIY projects.


Key Features:

  • Flexible abrasive sponge block – conforms to flat, curved, and detailed surfaces

  • Aluminium oxide abrasive grain – sharp, durable, and reliable cut

  • Comfortable foam construction – reduces hand fatigue and ensures even sanding

  • Suitable for wet or dry sanding – versatile performance

  • Designed for paint, varnish, filler, and plastic


📏 Typical Specifications (may vary by block):

  • Abrasive grain: Aluminium oxide

  • Format: Foam-backed abrasive sponge block

  • Dimensions: Approx. 98 × 68 × 27 mm

  • Bonding: Resin over resin

  • Coating: Close or open coat depending on grit

  • Grit range: Fine to medium grades available


📦 Common Applications:

  • Keying painted or varnished surfaces before recoating

  • Smoothing filler before finishing

  • Preparing and sanding plastics and composites

  • Furniture refinishing and detailed sanding

  • DIY touch-ups and woodworking projects


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