1950 Siaspeed 5″ Sanding Disc – Hook & Loop – 500 GRIT – 100/BOX

SiaSpeed-1950-5-Inch-500-Grit-Sanding-Disc-Hook-Loop-Box

$48.49

(Part #: 6783.7705.0500)

1950 Siaspeed 5″ Hook & Loop 500 Grit Disc

The 1950 Siaspeed 5″ Hook & Loop 500 Grit sanding disc is a dependable abrasive made for smooth finishing and consistent sanding results. Built to handle a wide variety of applications, it performs well in fine surface preparation and finishing tasks where a refined result is essential. Its hook and loop backing allows quick disc changes and secure attachment, helping improve efficiency during busy work. The durable backing resists tearing while staying flexible enough to glide easily over both flat and contoured surfaces. Trusted by professionals across many industries, the 1950 Siaspeed offers long-lasting performance, reduced abrasive use, and excellent finishing quality, making it a practical choice for workshops that value durability, efficiency, and cost savings.

Advantages

  • Very high stock removal with an excellent finish

  • Performance-enhancing grit blend with ceramic aluminum oxide in 40–80 grit range

  • Minimal clogging with open coating in 220–600 grit range

  • Long service life

  • Lower abrasive consumption

  • Versatile all-round abrasive with a wide range of options

  • DESCRIPTION

SiaSpeed 1950 5-Inch Sanding Discs: High-Performance 500 Grit Ultra-Refinement

Achieve a Flawless Foundation with SiaSpeed 1950 Speed-Tech

The 1950 SiaSpeed 5″ Sanding Disc in 500 grit is a premier choice for technicians who require extreme precision during the final stages of surface preparation. This ultra-fine abrasive is specifically engineered for sanding high-build primers, scuffing factory clear coats, and prepping panels for blending. The SiaSpeed technology provides a high initial cutting power that stays consistent, ensuring that your 125mm orbital sander produces a perfectly uniform texture that is essential for high-end automotive, aerospace, and marine finishes.

Industrial Grade Durability with Advanced Anti-Clogging

Designed to thrive in high-production environments, the SiaSpeed 1950 series features an innovative stearate coating that prevents dust loading and heat friction. This ensures that the 500 grit grains remain exposed and sharp, providing a consistent finish without the risk of “pilling” or burning the delicate topcoat. The premium Hook & Loop backing offers a secure, centered attachment for vibration-free sanding, while the 100-pack box provides the necessary volume to maintain an efficient, professional workflow.

Application:

  • Sanding of coatings and impurities
  • Sanding out unevenness at the edges of repaired surfaces
  • Flatting of body filler and composite materials
  • Fine sanding of primer filler
  • Keying of old and new lacquers
  • Producing a matt finish on old and new lacquers for blending
  • Removal of orange peel effect and dust inclusions
  • Preparation for polishing on high-gloss surfaces

Use for:

  • Color
  • Primer filler
  • Body filler
  • Lacquer
  • Old lacquer
  • Primer coat
  • Epoxy primer coat
  • Cathodic dip primer coat
  • Plastics
  • Acrylic glass
  • Gelcoat polyester
  • Glass-fiber reinforced plastic (GRP)

Profile

Grit type:
Mixed grit with ceramic content – 40 – 80
Semi-friable aluminum oxide / blue-fired – P100 – P400
White aluminium oxide – P500 – 1500

Backing:
Paper (FSC-certified) – 40 – 600
Film – 800 – 1500

Coating:
Electrostatic – 40 – 180
Electrostatic open – 220 – 600
Special process – 800 – 1500

Bonding:
Resin over resin

Special coating:
Stearate – from 80

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